"Large" mini backpack (not quite a full size backpack) with demon slayer character inside the front panel. Clear front zipper pocket for easy pin display. inside has a removable black panel for pins as well. (You can use this instead of putting pins on the character.) Faux leather adjustable shoulder straps. Black & brown wide stripes around the outside. New & never used. bioworld pin collection collectable collector limited edition bag satchel sack pack backpack bookbag travel cool fun trendy classic unisex adult teen kid anime