This is a padded envelope with air cap (bubble wrap) on the inside of a kraft envelope. This is the maximum size that can be shipped with Nekoposu and Yu-Packet. It comes with an opening tape for easy opening. *A4 size does not fit. Inner dimensions: 285x220mm Outer dimensions: 305x220+50mm Manufacturing tolerance: +-5mm Thickness: Up to approx. 53mm Color: White Material: Recycled paper [Shipping] Please note that the flap will be folded and shipped in a delivery bag with YuYu Mercari便 (Mercari's shipping service) with compensation. There may be crushed bubbles or minor scratches from the time of arrival, but these will not affect the shipping of the product. [Price] 3 sheets: 399 yen 5 sheets: 499 yen 9 sheets: 699 yen 15 sheets: 1099 yen 50 sheets: 2999 yen 100 sheets: 5799 yen You can purchase immediately. Sorry, no price reductions. If you want to use up your points, you can change the number of sheets to match your points, so please leave a comment (^.^) Bubble wrap Packing material, Delivery service, Wrapping, Click post