♥ Compatible with Yu-Packet, Click Post, Yu-Mail, etc. Maximum size. Color: Pink (Not a dark pink, but a skin-toned pink. There are differences depending on the image environment, but the color in the first photo is closer than the second photo.) 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 It will be folded in half for packaging, so creases are expected. Please understand. We are committed to careful packaging. Other quantities: Currently available in 30, 50, and 60 sheets. 30 sheets *** ¥648 50 sheets *** ¥888 60 sheets *** ¥999 Also, if there is no listing for the desired number of sheets, please comment ☆ I have one cat. Non-smoker. Thank you very much.