Our carrier bags are made from extremely strong polyester fabric (Outer layer) and commercial grade reflective aluminum foil (Inner layer). The aluminum foil gives the bag it’s heat-resistant and cold-resistant qualities. No spills & no instant loss of heat/cold as hot foods stay hot and cold foods stay cold for longer. This bag comes in a collapsible design which makes it extremely easy to fold and store when not in use. The straps carry handles makes this lightweight thermal food delivery bag easy to carry without hassle. 【SUPER PRACTICAL】This Insulate pizza delivery bag is large and strong enough to have an insulating layer that can store hot and cold items for a long time and keep them fresh. 【STRONG ENOUGH】Insulate thermal pizza Delivery bag has high-quality two-way zipper pocket and two pairs of hand straps, which is very easy to clean and has good insulation effect. 【LARGE SIZE AND CAPACITY】23"W * 15"H * 14"D, soft ,durable material , can help you save valuable space. This Insulated Delivery bag is also suitable for your car to store food or to help you clean the trunk 【WATER RESISTANT】These insulated bags come equipped with a waterproof aluminum lining to ensure both heat retention and water resistance. 【PROMISE SATISFACTION】We Promise To Offer Best Quality Products .