portable,convenient,widely use such as medical,home,outdoor and transport.material used is food-grade,eco-friendly,crushproof TYPE ... , Eco-friendly, crushproof, waterproof, dust proof, strong resistance.Lid and latches can be closed tight, but easy to open.There ... out.Easy to take and widely used such as medical use, home use, outdoor use, transport use and so on. plastic outdoor insulate ice cooler ...