Thank you for viewing. This is an A4-size宅配ビニール袋 (delivery vinyl bag). Size: 350mm (height) x 250mm (width) + 50mm (flap) Color: Gray Material: Low-density polyethylene Thickness: 0.06mm With strong one-touch tape The inside is black, so the contents are not see-through. You may notice the characteristic smell of LPDE material. Due to manufacturing, the size of each bag is not uniform, and there may be an error of a few millimeters. It is waterproof and a thin, durable delivery vinyl bag. ■ Slightly larger than A4 size (210 x 297mm) Optimal size for Click Post, mail service, Nekopos, Yu-packet, and regular mail. ■ Upon arrival, they are folded, so there may be fold marks, unevenness on the flap, slight wrinkles, and jagged edges on the cut surfaces. Please understand this beforehand when making your purchase. ■ After being folded in half and placed in an OPP bag, they will be shipped in a delivery bag. No reinforcement. Please note that there will be fold marks. ■ OPP bags with tape can be included. A4 size 10 sheets → 50 yen These are easy-to-use packaging materials. Thank you for your understanding. Packaging materials Wrapping supplies Delivery vinyl bag OPP bag