Leak-Proof Stainless Steel Coffee Tumbler – 8 & 12 oz

Enjoy coffee on the go with this compact stainless steel coffee tumbler. Made from food-grade 18/8 stainless steel, it features double-wall vacuum insulation, a secure flip-open lid, and a tapered shape that fits most standard cupholders. Available in 8 oz and 12 oz sizes with custom colors, logos, finishes, and packaging.

  • Keeps drinks cold for up to 12 hours and hot for up to 8 hours
  • Leak-proof flip-open lid for convenient drinking
  • BPA-free components and a no-sweat exterior
  • OEM and ODM customization available

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SKU: FL-KB009 Category:

Leak-Proof Stainless Steel Coffee Tumbler Features

Designed for coffee, tea, and other everyday beverages, this compact stainless steel coffee tumbler combines reliable insulation with a portable, cupholder-friendly shape. It is available in 8 oz and 12 oz sizes for home, office, commuting, travel, and outdoor use.

Double-Wall Vacuum Insulation

The double-wall vacuum-insulated construction helps keep drinks cold for up to 12 hours and hot for up to 8 hours.

The insulated structure also helps reduce exterior condensation when the tumbler is used with cold beverages, keeping hands, desks, and bags dry.

Actual insulation performance may vary depending on the beverage volume, starting temperature, lid position, and surrounding environment.

Flip-Open Leak-Proof Lid

The secure flip-open lid provides convenient access to the drinking spout while helping prevent spills and leaks when properly closed.

Its simple opening mechanism makes the tumbler suitable for drinking coffee during commuting, working, traveling, or other daily activities.

Food-Grade 18/8 Stainless Steel

The tumbler is made from durable, food-grade 18/8 stainless steel. The stainless steel interior is rust-resistant, reusable, and suitable for coffee, tea, water, and other hot or cold beverages.

The lid components are BPA-free for safe everyday drinking.

Wide-Mouth Opening

The wide-mouth design makes the tumbler easy to fill with beverages or ice cubes. It also provides better access to the stainless steel interior for convenient daily cleaning.

An internal measuring scale is available to help users check the approximate beverage volume.

Cupholder-Friendly Shape

The tapered body is designed to fit most standard vehicle cupholders. Its compact shape is comfortable to hold and convenient to carry in handbags, backpacks, or travel bags.

The 8 oz size also fits beneath many standard espresso machines, making it a practical option for coffee shops, offices, and home coffee preparation.

Available Sizes

Capacity Product Dimensions
8 oz / 240 ml H 13.0 × Ø 7.1/6.3 cm
12 oz / 360 ml H 14.8 × Ø 8.9/7.1 cm

Dimensions are approximate and may vary slightly depending on the final product configuration.

Custom Colors and Finishes

A variety of surface treatments are available for different branding and retail requirements, including the following:

  • Powder coating
  • Gradient powder coating
  • Spray painting
  • Rubber coating
  • Rainbow finish
  • Rose-gold metallic finish
  • Water-transfer printing
  • Electroplating

OEM & ODM Customization

We support customized drinkware projects for brands, importers, promotional companies, coffee businesses, and retailers.

Available customization options include:

  • Custom tumbler colors
  • Custom lid colors
  • Silk-screen printing
  • Laser engraving
  • Digital printing
  • Embossed or debossed logos
  • Custom retail packaging
  • Private-label production

Looking for more options? Explore our stainless steel travel mugs with different capacities, lids, and customization options.