NEW
Vacuum Insulated Portable Mug Charcoal
Vacuum-insulated 550ml mobile mug in Charcoal with one-touch lid and foldable carry loop.
$39.04
🚚 Free shipping over $99 · Standard shipping $29
- From JapanJP-Direct
- AuthenticVerified
- 10–14 daysDelivery
Keeps drinks hot (69°C or above) or cold (10°C or below) for 6 hours, with one-touch, one-hand operation for busy days.
About this product
The THERMOS JOS-551 is a vacuum-insulated stainless steel mobile mug in Charcoal from THERMOS's 2026 Mobile Mug (ケータイマグ) lineup. It combines THERMOS's signature vacuum insulation with a one-touch opening lid and a foldable carry loop for easy one-hand use on the move. At 550ml, it's sized for a commute, workout, or short outing.
How to use
- Press the one-touch button to open the lid and drink; the locking stopper keeps it sealed shut inside a bag.
- Unfold the carry loop to hook it on a finger, bag strap, or hook when not drinking; fold it flat again for storage.
- Disassemble the lid, packing, and base pad before washing — all parts are dishwasher safe.
- Compatible with sports drinks, but not heated sports drinks or carbonated beverages; check the instruction manual for details.
Ingredients
- Body — Stainless steel (18-8), double-wall vacuum insulation.
- Lid — Polypropylene with one-touch open button and stainless steel outer cap.
- Gasket/Packing — Silicone rubber, removable for cleaning.
- Base pad — Silicone rubber, non-slip.
- Dishwasher safe — all parts (body, lid, packing) are dishwasher compatible; not microwave safe (stainless steel body).
FAQ
Can I put sports drinks in it?
Yes, THERMOS states it is compatible with sports beverages, but not heated sports drinks.
Is it dishwasher safe?
Yes, THERMOS lists all parts — body, lid, and packing — as dishwasher compatible.
What is the capacity?
550ml (0.55L).
🇺🇸 For US customers
For US commuters and bento-prep fans building a matching THERMOS set, the JOS-551's foldable carry loop and 6-hour hot/cold retention make it a practical add-on for a desk, gym bag, or bike commute — no cup holder required.
THERMOS Vacuum Insulated Portable Mug Charcoal
$39.04