Vintage Revival Productions Genuine Leather Key Holder, Orange New, Unused The following is quoted from the product description on the VINTAGE REVIVAL PRODUCTIONS HP: Key holder that prevents you from losing your keys Easily clips to bags and pockets with magnetic force. Can be clipped not only to pockets, but also to the outer frame of bags. Can be stored by attaching it to steel parts such as refrigerators, desks, and doors. (Patent No. 5406625) Product name: Key Clip Size: W45mm x H89mm x D15mm Spec: Large double ring x 1 Small double ring x 4 Net weight: Approximately 32g Material: outside - Italian leather (cowhide) inside - Tannin soft (cowhide)