500ml Bamboo Insulated Thermos Cup

📝 Product Overview
Bamboo Insulated Thermos Cup combines the warm appearance of natural bamboo with a practical stainless steel drinking interior. With a standard capacity of approximately 500 ml, it is designed for tea, coffee, hot water, and other everyday beverages at home, in the office, during travel, or outdoors.
The exterior features a smooth bamboo sleeve with a naturally varied vertical grain. The bamboo surface gives the cup a calm, tactile appearance that feels more distinctive than an ordinary metal bottle, while the inner liner is made from 304 stainless steel for daily beverage use. A removable stainless steel tea infuser is included for loose-leaf tea, allowing users to prepare and drink tea from the same container.
The screw-on lid uses an internal silicone sealing ring to help reduce leakage when the cup is properly closed. A polished metal ring adds a clean visual transition between the lid and body. The bottom is fitted with a black non-slip base that helps improve stability on desks, tables, counters, and other flat surfaces.
Multiple styles are available for different customer preferences and sales channels. Options may include a bamboo lid, stainless steel lid, carry handle, hanging loop, wrist strap, or different lid colors. Custom production is available for selected orders, making the cup suitable for retail collections, corporate gifts, hospitality programs, promotional campaigns, and private-label drinkware ranges.

🔬 Technical Specifications
| Parameter | Specifications & Details |
|---|---|
| Product Name | Bamboo Insulated Thermos Cup / Bamboo Travel Cup |
| Standard Capacity | Approximately 500 ml |
| Exterior Material | Natural Bamboo Outer Shell |
| Inner Liner | 304 Stainless Steel |
| Lid Construction | Screw-On Lid with Silicone Sealing Ring |
| Tea Accessory | Removable 304 Stainless Steel Mesh Infuser |
| Base Design | Black Non-Slip Base |
| Mouth Design | Smooth Rounded Drinking Rim |
| Exterior Appearance | Natural Bamboo Grain with Smooth Finish |
| Available Styles | Multiple Lid, Handle, and Strap Options |
| Customization | Private Label, Packaging, and Selected Product Details |
| Intended Use | Tea, Coffee, Hot Water, Cold Drinks, and Daily Hydration |
| Packaging | Standard Export Packaging or Customized Gift Packaging |

💎 Key Advantages
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Natural Bamboo Exterior: The bamboo shell brings a warm, organic appearance to a practical reusable drinkware product. Natural grain variation gives every cup a distinctive visual character.
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304 Stainless Steel Inner Liner: The inner drinking chamber is made from 304 stainless steel, providing a durable and easy-to-clean surface for everyday beverages.
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Practical 500ml Capacity: The standard 500 ml size provides enough room for tea, coffee, water, and other drinks while remaining suitable for office desks, backpacks, cup holders, and travel bags.
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Integrated Tea Infuser: The removable stainless steel filter supports loose-leaf tea preparation and makes the cup suitable for tea shops, wellness brands, hospitality programs, and personal use.
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Leak-Resistant Silicone Seal: The silicone ring inside the lid helps create a tighter closure and reduces the chance of leakage when the lid is correctly tightened.
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Stable Non-Slip Base: The black base helps keep the cup steady on smooth surfaces and provides an additional layer of protection between the bottom and the tabletop.
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Smooth Rounded Rim: The carefully finished drinking mouth supports a more comfortable drinking experience and gives the inner liner a clean, refined appearance.
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Multiple Style Options: Different lid shapes, metal finishes, carrying solutions, and color combinations can be developed for different markets and customer groups.
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Suitable for Branding: The bamboo exterior provides a natural background for laser engraving, printed logos, private-label marks, and customized promotional artwork, subject to the selected process and design.

🏭 Manufacturing Process
Our bamboo insulated thermos cups are produced through a controlled manufacturing process that combines bamboo processing, stainless steel forming, accessory assembly, and product inspection.
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Bamboo Material Selection: Suitable bamboo sections are selected according to fiber appearance, wall quality, surface condition, and overall suitability for a cylindrical outer shell. Material with severe cracking, deformation, or visible defects is removed during inspection.
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Bamboo Cutting and Forming: The bamboo is cut and processed into the required outer sleeve components. The inner opening, outer diameter, lid fit, and bottom structure are prepared according to the product design.
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Drying and Conditioning: Bamboo components are dried and conditioned to help reduce excess moisture and improve dimensional stability during assembly, storage, and normal indoor use.
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Surface Sanding: The outer bamboo surface is sanded through controlled stages to create a smooth hand feel. Edges and contact areas are refined to reduce rough fibers and improve the overall finish.
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Protective Surface Treatment: A suitable protective finish is applied to help protect the bamboo exterior from normal handling, light moisture, and everyday surface contamination. The final finish may vary according to customer requirements.
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Stainless Steel Inner Liner Production: The 304 stainless steel inner liner is formed, polished, and prepared for integration with the bamboo exterior. The drinking surface is checked for smoothness and visible production defects.
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Lid and Infuser Assembly: The lid, sealing ring, metal components, and removable mesh tea infuser are assembled according to the selected style. Carrying handles, loops, or straps are added when included in the product configuration.
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Fit and Seal Inspection: The lid is checked for proper engagement with the cup body. The silicone ring is inspected for correct placement, and sample units may be tested for leakage under appropriate conditions.
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Appearance and Function Inspection: Finished cups are reviewed for bamboo surface quality, liner condition, lid alignment, infuser fit, base stability, and overall appearance before packing.
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Packing and Shipment: Approved products are packed with protective materials to reduce surface rubbing, impact, and movement during storage and transportation.

🍵 Tea Infuser and Drinking Design
The removable tea infuser is one of the main functional features of this bamboo thermos cup. The fine stainless steel mesh allows water to pass through while helping contain loose tea leaves during brewing. The infuser can be removed when the user prefers plain water, coffee, or another beverage.
The rounded drinking rim is designed to provide a smooth contact surface. The stainless steel mouth is easy to wipe and can be cleaned after use. The lid and infuser can be separated for more convenient washing, helping users reach the areas where tea residue may collect.
The infuser structure may vary according to the selected model. Some versions are designed for direct brewing inside the cup, while others use a removable basket that can be lifted out after the tea reaches the desired strength. Customers can confirm the preferred infuser format before placing a bulk order.

🎨 Customization and Private Label Options
The bamboo exterior offers a natural surface for brand customization. Depending on the selected model, available options may include:
- Laser-engraved company logos
- Printed brand names and slogans
- Private-label marks
- Customized bamboo lid designs
- Printed or engraved packaging
- Custom color combinations for metal components
- Carry handles or wrist straps
- Retail gift boxes and presentation sleeves
- Customized instruction cards and care labels
Laser engraving is often selected when a subtle, natural branding effect is preferred. The engraved mark can reveal a darker or deeper bamboo tone depending on the surface treatment and engraving depth. Printed logos may be selected when the artwork requires color, fine details, or a stronger visual contrast.
Before mass production, the artwork should be reviewed for size, placement, line thickness, and final appearance on the bamboo grain. A pre-production sample is recommended for campaigns that require close control over logo position, color, and packaging presentation.
🗺️ Primary Applications
The 500ml bamboo insulated thermos cup is suitable for a wide range of personal, commercial, and promotional applications:
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Daily Office Hydration: Keep tea, coffee, or water available at a desk, in a meeting room, or inside an office pantry.
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Corporate Gifts: Present customized cups to clients, employees, business partners, and event guests as a useful branded gift.
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Trade Shows and Exhibitions: Include the cup in premium visitor packages or use it as a promotional product for customers who value reusable drinkware.
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Tea and Wellness Brands: Pair the bamboo cup with loose-leaf tea, herbal blends, wellness products, or relaxation gift sets.
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Hotels and Hospitality: Use the cup in guest welcome kits, meeting rooms, tea lounges, spa areas, and boutique hotel retail collections.
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Outdoor Activities: Carry tea or water during travel, picnics, commuting, camping, light hiking, and outdoor leisure activities.
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Retail Drinkware Collections: Add the cup to a bamboo kitchenware, natural living, reusable drinkware, or sustainable giftware collection.
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School and University Programs: Customize the cup with campus logos, club identities, graduation information, or student event branding.
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Employee Welcome Kits: Combine the cup with a bamboo notebook, pen, tote bag, or desk accessory for a coordinated onboarding gift.
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Promotional Campaigns: Use the product for marketing campaigns, product launches, customer loyalty programs, real estate events, and seasonal gift programs.

🧩 Product Design and User Experience
The product is designed around a simple combination of natural appearance and daily function. The bamboo body creates a warmer visual impression than a plain stainless steel bottle, while the metal liner and removable infuser support practical beverage use.
The cylindrical shape is easy to place in a bag, on a desk, or beside a laptop. The screw-on lid keeps the exterior profile clean, and the silicone sealing ring helps reduce leakage during normal carrying when the lid is properly closed. The non-slip base provides added stability when the cup is placed on a smooth table or counter.
The bamboo surface pairs naturally with kraft paper, recycled paper, canvas, wood, cork, and other natural materials. It can also be presented in a modern corporate gift package using black, white, silver, navy, or customized brand colors.
Because bamboo is a natural material, slight differences in grain, tone, and texture may appear between individual products. These variations are part of the material character and should be developed when considering product photography, packaging, and customer descriptions.

🧼 Care and Use Recommendations
Wash the stainless steel inner liner, lid, and infuser before first use. After drinking tea or coffee, rinse the interior and remove the infuser so that residue does not remain trapped in the mesh.
Use a soft sponge or bottle brush with mild dish soap for routine cleaning. The lid and infuser should be separated when possible to allow the sealing ring and mesh to dry thoroughly. Do not leave tea, coffee, or other beverages inside the cup for extended periods.
The bamboo exterior should not be soaked in water or placed in a dishwasher unless the specific product model has been designed and approved for that cleaning method. Wipe the exterior with a damp cloth and dry it promptly. Avoid abrasive pads, strong solvents, prolonged direct sunlight, and extreme heat.
The cup is intended for normal beverage use. Customers should check the product instructions for suitability with very hot liquids, carbonated drinks, acidic beverages, and microwave use. The cup should not be placed in a microwave or used as a cooking container.
📦 Packaging and Bulk Order Support
The bamboo insulated thermos cup can be supplied for wholesale, retail, corporate gifting, hospitality, and promotional programs. Standard bulk packaging is available, while customized packaging can be developed for selected orders.
Possible packaging formats include:
- Standard protective export cartons
- Individual kraft paper boxes
- Printed retail gift boxes
- Bamboo or wood presentation boxes
- Tea gift sets with a matching infuser product
- Corporate gift boxes with notebooks and pens
- Customized sleeves, care cards, and instruction inserts
For bulk orders, customers should confirm the capacity, lid style, logo method, packaging format, artwork, order quantity, shipping marks, and destination requirements before production. A pre-production sample can be arranged when the product will be sold through retail channels or included in a branded gift program.

