An perfect solution to keep your warm food warm and cold food cold for hours. Made of aluminum foil material, , non-, odorless and eco-friendly. with good sealing performance, uneasy to be aging. Suitable for picnic, lunch, travel, camping and daily food preservation, etc. , moisture proof, shock proof and thermal insulation. Description: This wonderful insulated bag is made of aluminum foil material, , non-, odorless and eco-friendly. Moisture-proof, mould-proof, anti-microbial and antioxidant to extend the preservation, keep your food warm and fresh. Perfect for storgesandwish, snacks and others. Color: Silver Material: Pearl cotton + aluminum foil Size: 30X40cm Package Contents: 50 x Insulated Bag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.