الوصف

Features:
1. Cold and heat insulation
Cold and heat insulation is the basic function of the bag, which can keep warm and cold for a long tiome. The insulating layer of this product consists of pearl wool and aluminum foil.
2. Keep food and drinks fresh and warm
If you want to keep your food and drinks warm when you are outside, you can just make your food and drinks wrapped with hot packs. And if you want them to be cool, you can just use the bag combinedwith the ice box or ice pack, the cool time can be lasted for *0 hours. (even *6h)

Usage:
The ice bag can be used with ice box and ice pack and the cool time can be extended for *0 hours. (even *6h) It can also keep food and drinks warm when you use it combined with hot pack.
Notices:
The cool and warm time has relation with temperature around and approaches.