Uniqsum Heavy Thick Round coil wallet chain Swivel Trigger snap Biker Punk Key chain Metal lobster-claw closure Readily hang sturdy swivel trigger snap closure on your pants or wallet. Trigger snap hook with spring-gate mechanism can't release accidentally and swivel eye prevents tangling. Useful to carry or store in PVC mini zipper UNIQSUM bag. It's very good for a gift. Wallet Chain Length (End to End) : approx. 31.1" (79cm) / 23.22" (59cm) as per your choice. Biker Chain Width : approx. 15mm / Weight : approx. 11.11oz (315 grams) / 8.64oz (245 grams) as per your choice. Material : Rhodium Plated Tin Alloy