Size: 18.5(L)x 21(W)x 25(H)cm/7.3(L)x 8.3(W)x 9.8(H) Material: Cotton&Linen. Weight:1 bag is 110g Made of cotton&Linen fabrics & Aluminum insulation texture with two hand. Velcro closure,very convenient and fast to stick firmly. A practical way to carry meals or snacks and more. Perfect for work, travel and school lunch. Waterproof,Light Weight,Reusable; Reduce waste; Fashionable alternative to plastic or paper.