The detachable shoulder strap buckle is convenient for you to carry and cross your shoulders.
Double-layer design, multi-purpose, anti-dirty and wear-resistant, easy to clean.
After freezing, the cold storage capacity is high, the cooling speed is slow, and the cold storage performance is good. It is widely used in cooling and nursing breast milk preservation, as well as the cold storage and transportation of medical suppl
The alloy double zipper design does not rust and pulls smoothly.