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Kinto
Kinto 20931 Travel Tumbler, 11.8 fl oz (350 ml), Stainless Steel, Vacuum Double Wall Construction, Heat and Cold Retention Stainless Steel 350 Milliliters
4.6
Based on 2,616 reviewsReal-World Testing
30 days of real-world testing
Technical Specifications
Complete product details
- Brand
- Kinto
- Color
- Stainless Steel
- Special Feature
- Pieces
- Style
- Single Item
- Theme
- Winter
- Recommended Uses For Product
- Travel, ホーム
- Included Components
- Lid
- Specific Uses For Product
- Cold Drinks, Hot Drinks
- Shape
- Round
- Pattern
- Solid
- Product Care Instructions
- Hand Wash Only
- Age Range (Description)
- Adult
- Material Feature
- Insulated
- Reusability
- Reusable
- Unit Count
- 1 Count
- Item Weight
- 0.28 Kilograms
- Product Dimensions
- 2.76"W x 6.69"H
- Material Type Free
- BPA Free
- Number of Items
- 1
- Manufacturer
- KINTO(キントー)
- Size
- 11.8 Ounces
- Item Weight
- 9.9 ounces
- Department
- womens
- ASIN
- B0756V3HMQ
- Item model number
- 20931.0
- Customer Reviews
- 4.6 4.6 out of 5 stars 2,616 ratings 4.6 out of 5 stars
- Best Sellers Rank
- #23,804 in Kitchen & Dining (See Top 100 in Kitchen & Dining) #144 in Insulated Cups & Mugs #544 in Tumblers & Water Glasses
- Is Discontinued By Manufacturer
- No
- Diameter
- 70 Millimeters
- Volume
- 350 Milliliters
- Fabric Type
- Stainless Steel, Polypropylene, Silicone
- Assembly required
- No
- Number of pieces
- 1
- Batteries required
- No
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About the Author
Expert analysis by Avery Locke
Avery Locke
Expert ReviewerAssociate Editor
Avery evaluates travel apparel and packing systems for Review Atlas—layers that resist wrinkles, shoes that survive cobblestones, and cubes that actually compress. They balance comfort, style, and weight so every trip feels lighter.
Luggage Travel GearClothing Shoes Jewelry
View Full ProfileHow We Tested This Product
Our rigorous, independent testing process
Testing Period
30 days
Tested By
Avery Locke
Our Testing Process
- We purchase all products at full retail price to ensure unbiased testing
- Products are tested in real-world conditions matching everyday use
- Our experts conduct both objective measurements and subjective evaluations
- Reviews are regularly updated as new products enter the market
- Tested according to our Travel & To-Go Drinkware testing methodology
Last updated: November 17, 2025
|Independently tested and reviewed