NITORI Comforter Cover N-Cool (Back Fabric) SD for Semi-Double NC BL 23NC13 SD Full-open zipper With slits With 6 buttons Size: Width 170 x Length 210cm Composition: Outer fabric: 100% polyester Back fabric: 85% polyester, 15% nylon Also, when shipping, the item will be opened, the cardboard backing will be removed, and the cover will be folded again, with measures taken to prevent water damage, and shipped via Yu-Packet Post.