Come and see our amazing products. The exterior of thermal lunch bag is made of nonwoven, the middle is epe and the interior is insulated aluminum foil. Can Keeps your food warm or cold for hours well ( Pls use ice bag to keep food cold for hours). Very sturday and durable, No smell, tear resistant, wear-resistant, waterproof and dirt-proof, easy to cleanThese reusable cart bags are convenient for grocery shopping and a great alternative to single-use plastic bags. Choose an eco-friendly way to protect our planet. The price includes the shipping cost to ca, QTY for 300pcs and over by ocean. Pls confirm with us about the packing info, stock color and exact production time before placing your order