The price is this amount because it's bulky and the shipping cost will be high. It's 300 yen if you pay for shipping upon delivery. Please comment if you'd like this option. Aluminum Insulated Bags - 3 types, 7 sheets ● Large (Images 2-4) 3 sheets ・Height 42.5cm, Width 36cm ・Image 12: Vertical fold marks ● Medium (Images 5-7) 3 sheets ・Height 37cm, Width 31cm ・Image 13: Tape residue on 2 sheets ・Image 14: Tape is not peeled (new) on 1 sheet ● Small (Images 8-10) 1 sheet ・Height 28cm, Width 30cm ・You could cut the bags open and flatten them to line the inside of an eco-bag. ・In winter, you can use them in various ways, such as wrapping them around plant pots to protect them from the cold. I will fold them up to ship, so there may be creases.