This is a great product! Anti-static and easy to use. Please leave a positive comment. 500 sheets = 4500 yen 1000 sheets = 8500 yen 1500 sheets = 12000 yen High-quality new PE material, safe, non-toxic, and odorless!! Thick and sturdy at 60 microns. Width 25cm x Depth 35cm x Flap 4cm (A4 size equivalent) Large volume 100-sheet set. Excellent durability and water resistance!! Lightweight宅配 (delivery) bags with strong sealing! Comes with strong adhesive tape for efficient wrapping! Lightweight and durable! Won't tear when pulled! A4 files that you often use fit perfectly. Suitable for shipping A4 documents, DVDs, paperbacks, stationery, and other small to medium-sized items. The inside is opaque, so you can completely hide the contents. Compatible with various shipping methods such as Kuroneko DM-bin, Nekopos, Yu-packet, Click Post, and Posupaketto. Achieve cost reduction and save on expenses! ※ The exterior color of this delivery vinyl bag is white, and the interior color is gray or black, please refer to the actual product. In the unlikely event that there is a product defect, we can exchange the product free of charge or provide a full refund. Please contact our customer service or send the package back to us at our expense.