This is an acrylic keychain of the Demon Slayer character Shinobu Kocho. The width is approximately 4cm. Unused and unopened, it has been stored in a dark place, but there is some yellowing due to the acrylic material. Please refrain from purchasing if you are sensitive to this. <Packaging> Waterproof + cushioning material <Shipping Method> Regular mail <For those paying at convenience stores> We basically decline this method. If you absolutely must, please comment before purchasing. <Regarding price reduction> No price reduction for single items. We will consider a price reduction if you request to purchase multiple items. #DemonSlayer #ShinobuKocho #AcrylicKeychain #Akk