
Insulated Lunch Bag Beige 4L
THERMOS 4L insulated tote in neutral Beige that keeps a packed lunch cold until noon.
- From JapanJP-Direct
- AuthenticVerified
- 10–14 daysDelivery
A 4L soft cooler tote in neutral Beige that keeps a packed lunch cold for a half-day.
About this product
The RFF-0041 in Beige is THERMOS's everyday insulated lunch tote, sized at 4L for a bento box plus a drink. A 4-layer Isotech insulation structure and interior mesh pocket for a cooling pack keep contents cold through the day, and the soft neutral beige finish blends in as a normal tote rather than a dedicated lunch bag.
How to use
- Pack your bento box first, then tuck a chilled ice pack (sold separately) into the mesh pocket so it sits against the food.
- Close the zip fully — the insulation only performs well when the bag is sealed shut.
- Hand-wash the exterior fabric only and air dry; wipe the interior lining with a damp cloth. Do not machine wash or tumble dry.
Ingredients
- Exterior fabric — water-resistant polyester with THERMOS Isotech multi-layer insulation lining.
- Interior mesh pocket — holds a separate ice/cooling pack (not included) against the food compartment.
- Care — soft carry bag, not a food-contact container; hand-wash exterior only, wipe inner lining with a damp cloth. Not dishwasher or microwave safe.
FAQ
Is an ice pack included?
No — the mesh interior pocket is designed to hold a separate cooling pack, sold separately.
How do I clean it?
Hand-wash the exterior only; do not machine wash. Wipe the inner lining with a damp cloth.
Will a standard bento box fit?
Yes, the 4L size fits a single-tier bento box plus a small bottle; THERMOS also offers a larger 7L version (RFF-0071) for bigger lunches.
🇺🇸 For US customers
The beige colorway leans into the quiet, minimalist aesthetic that's popular across bento-carrying TikTok and Pinterest lunch boards — it reads as a tote, not a cooler bag, while still doing the job of keeping a real bento cold until lunchtime. It's built for people who actually pack lunch daily, not for the occasional picnic.