This is an official Neverista library merchandise rubber strap (rubber keychains). ・Kentaro Tsukui ・Wataru Makihara ・Akihiro Kaya ・Akira Kubotani ・Haruto Shiramine These have been stored long-term in their original, unopened bags (probably for about 10 years). Upon inspection, there appears to be some age-related deterioration around the strap attachment on the back. Please understand that there may be age-related deterioration and initial scratches before purchasing. Also, please understand that these are used items stored by a private individual. *Not sold separately. Instant purchase is OK.