♥ Compatible with Yu-Packet, Click Post, Yu-Mail, etc. - Maximum size. Pattern: Circle pattern Size: Width 250 x Height 340 + Flap 40mm Material: LDPE Thickness: 80 microns Number of sheets: 50 sheets Features: ○ Water resistant ○ Strong one-touch tape included (Once applied, it cannot be reapplied. Please be careful! ❗️) ○ Durable, thick 80 microns ○ Opaque black interior ○ Maximum size compatible with Yu-Packet and Click Post They will be folded in half for packaging, so creases are expected. Please understand. We are committed to careful packaging. Currently, we offer 30, 50, and 60 sheets. 30 sheets *** ¥678 50 sheets *** ¥898 60 sheets ** ¥1,020 ☆ If there is no listing for the number of sheets you want, please comment. I have one cat. No smokers. Thank you very much.