Dual-function insulation keeps contents cold or warm for extended periods, ensuring freshness and comfort
Ultra-lightweight and compact design makes it easy to carry during walks or commutes
Flat, slim profile fits easily in pockets or bags, ideal for bento and travel
Water-resistant polyester exterior with water-repellent treatment protects contents from spills
Easy-to-use drawstring closure and reinforced interior pocket for secure storage
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Easy-to-use drawstring type
By making it a drawstring type, the frontage is wide and it is easy to put in and take out stored items. Rough stitching, such as stitching and the opening and c