KINTO 20933 Travel Tumbler
$59
|The red KINTO 20933 Travel Tumbler is a 350 ml double-wall, vacuum-insulated stainless-steel tumbler. It is built to keep a drink hot or cold for a commute, meeting, or the long stretch between realizing you made coffee and remembering to drink it.
Prices correct as of: 26/06/2026 14:00
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At a glance
One-line verdict
This 350 ml travel tumbler keeps a civilized drink on hand without much bulk, provided you can tolerate hand-washing another tiny silicone-ring bureaucracy.
Best for
Commuters and desk roamers who want 350 ml of coffee or a cold drink kept contained in a compact tumbler.
Skip it if
Skip it if carbonated drinks, dishwasher cleanup, or tossing a loosely closed bottle into a bag are part of your daily operating system.
The full picture
A good commuter tumbler is one of those objects that seems almost offensively ordinary until a lukewarm coffee appears at 10:17 a.m. in a meeting that should have been an email. The red KINTO 20933 TRAVEL TUMBLER deals with that small modern indignity in a restrained 350 ml format, rather than demanding you carry a hydration tank the size of a fire extinguisher.
KINTO specifies a double-wall stainless-steel body with a vacuum between the walls. Under the manufacturer’s test conditions, it keeps hot drinks above 65°C/149°F and cold ones below 8°C/46°F for six hours. That makes the basic proposition unusually sensible: one coffee, tea, or cold drink for the commute, the desk, and the bit afterward when your brain has stopped cooperating.
We like it as the practical middle ground in an everyday carry lineup. At approximately 245 g and 70 mm across, it has the dimensions of something designed to come along rather than dominate the bag. The red version also gets KINTO’s powder-coated exterior, while the electro-polished interior is intended to help prevent odors and stains. Coffee should be a beverage, not a permanent tenant.
There is, naturally, some bottle maintenance. KINTO asks for hand-washing with neutral dish soap, correct fitting of two silicone rings, and an upright position to help prevent leaks. This is not a carefree vessel for sparkling water, dry ice, or the dishwasher’s chaotic little universe. Treat it like a contained drink system, not an indestructible tube, and its appeal is easy to see.
The Irresistible
- KINTO states six-hour retention for hot drinks above 65°C/149°F and cold drinks below 8°C/46°F under its test conditions—useful coverage for a commute and a desk-bound morning.
- The 350 ml capacity is pleasantly unambitious: enough for a proper drink, without converting every bag pocket into a bottle warehouse.
The Clever Part
- Its double-wall, vacuum-insulated stainless-steel construction is backed by specific manufacturer retention targets rather than vague “all-day” chest-thumping.
- At approximately 245 g, 70 mm in diameter, and 170 mm high, it is a compact carry option; without the cap, its height is 145 mm.
- The red colored version has a powder-coated finish intended to help prevent scratches, and the electro-polished interior is intended to help prevent odors and stains.
The Fine Print
- It is hand-wash only: KINTO says no dishwasher, microwave, oven, boiling-water sterilization, chlorine bleach, abrasive cleanser, or steel wool.
- Leak prevention requires closing the lid and cap tightly, fitting both silicone rings correctly with their slits facing toward the bottle, and keeping it upright. Small parts, big consequences.
The Reality Check
- KINTO says not to use dry ice or carbonated beverages, as expansion may cause breakage. Sparkling-water loyalists should consider that a hard stop.
Buyer questions answered
Is the KINTO Travel Tumbler 350 ml available in red?
Yes, the selected KINTO 20933 listing is the red 350 ml version. Its colored exterior has a powder-coat surface finish that KINTO states is intended to help prevent scratches.
Is the KINTO Travel Tumbler double-wall insulated?
Yes, the 350 ml KINTO TRAVEL TUMBLER has double-walled stainless-steel construction with a vacuum between the inner and outer walls.
How long does the KINTO Travel Tumbler retain heat and cold?
The KINTO 350 ml TRAVEL TUMBLER keeps drinks cold below 8°C/46°F and hot above 65°C/149°F for 6 hours under KINTO’s test conditions.
What are the KINTO Travel Tumbler 350 ml dimensions and weight?
The tumbler weighs approximately 245 g and measures 70 mm in diameter by 170 mm high; its height without the cap is 145 mm.
Can the KINTO Travel Tumbler go in the dishwasher or microwave?
No, KINTO instructs users not to place the tumbler in a dishwasher or microwave. Wash it with a brush or sponge and neutral dishwashing liquid, then dry it thoroughly.
Can I use carbonated beverages in the KINTO Travel Tumbler?
No, KINTO warns against using carbonated beverages because expansion may cause breakage. Keep the fizzy stuff in a container designed for it.
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