20L TPU waterproof insulation ice bag dry bag travel insulation bag outdoor picnic car refrigerated incubator

1. The inner and outer layers of the thermal insulation bag are made of black TPC fabric, which is waterproof and impermeable. The inner padding is thermal insulation cotton, thermal insulation and environmentally friendly fabric2, insulation bag zipper for airtight waterproof zipper, metal zipper head, waterproof airtight effectively block and slow down the air circulation inside and outside the bag.

3, the interior uses TPC waterproof fabric, avoid directly prevent high temperature items or sharp items, so as not to damage the inner material