● Slightly larger than A4 size delivery vinyl bag These packing bags are made of polyethylene and are slightly larger than A4 size. The poly material makes them water-resistant, so you can rest assured even if they get wet in the rain or snow. ● Thin delivery poly bags with a thickness of 0.06mm. ● 【Size】Width 280mm x Length 340mm + Flap 50mm ● Color: White Convenient when A4 size is a little too small. By making the flap deeper, you can also use them for Yu-Packet. The inside is black, so the contents are not see-through. There may be some creases and wrinkles from the time of arrival. Please note that they will be folded in half for shipping.