FeatureStylish design keychains fit all , easy to use during adding or removing keys and putting on or taking off the strap, these flat keyrings fit snugly for security. You can freely combine and match car keys, house keys, office keys, hanging cards, photos, accessories, etc. to create an exclusive personalized keychain. Can be used as a gift for your father, friends and loved ones, give them the keys to a home, I'm sure they will love it.