Product Details/Description: Book Cover - Black Material: Unknown (I received it as a gift, so I don't know (>_<)) #Minamina Shop List is here (^-^)/ ※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※ ＼Purchase anytime, 24 hours a day／ ♥️First come, first served ♥️Free shipping nationwide ♥️Follow-up discount available ■For inspection purposes, I have taken the product out of its packaging to take photos. ■Please understand that the item will be sent in simple packaging when you purchase. 11-4