Features:
1. Cotton hemp washable cloth, 5mm/0.2in high-thickness pearl cotton lining, healthy and environmentally friendly aluminum film, durable, no odor, tear resistance, wear-resistant, waterproof and stain-proof, easy to clean.
2. At room temperature, keep warm for 4 hours, keep fresh for 8 hours, keep cool for 6 hours.
3. There is enough space to accommodate all the lunch you want (lunch box, mason jar, kettle, snacks and fruits), lunch bags suitable for men, women and children.

Specification:
Material: Cotton hemp + aluminum film
Color: (A)Multicolor Triangle, (B)Large Triangle, (C)Black Triangle, (D)Grey Triangle
Size: 20.5x15x14cm/8.07x5.91x5.51in(size filled with food), handle size about 11cm/4.33in