Multifunctional keychain, made of environmentally friendly zinc alloy, durable, scratch-resistant and rust-resistant. Fingertip Rotator, Bottle Opener, Phone Holder, Express Knife Four Functions. Sturdy construction, one of the most durable keychains. Designed with extra 2 key rings to provide convenient key management and keep your keys organized. It is a healthy and peace of mind gift for men, friends, fathers and more. 3 13/16"L x 13/16"W