Large capacity: The thermal insulation rice bag increases the capacity space and has a strong load-bearing capacity. Can meet the needs of carrying daily lunch and camping supplies. One bag can meet your different needs. Good thermal insulation performance: The thermal insulation picnic bag is lined with a thick environmentally friendly aluminum foil layer, double insulation, and cold storage for 3-5 hours. Good airtightness: The student lunch box bag is leak-proof and sealed, and the contents are not easy to melt. It has three functions of waterproof, anti-fouling and oil-proof. Practical pocket: The intimate sundries bag on the front of the women's lunch bag can hold towels and tableware and other items, and the anti-theft mobile phone bag on the back can hold mobile wallets and other items. Convenience: The opening of the men's lunch bag adopts a portable Velcro design, which is easy to open. Hand-held design, comfortable to carry, not easy to burden your hands. Specification: Color: yellow, green, pink Size: 23*23*16cm