1.THE PACKAGE INCLUDES: The package contains 100pcs x lobster claw clasps, 100pcs x key rings. Enough to satisfy more of your needs2.SUITABLE SIZE :The keychain clips lengths 1.3inches/ 32mm, the key rings diameter 1.0inches/ 22mm, That can easily match your keychain crafts projects. NOTE: Not fit for hanging very large heavy pieces, please double check the measurement before purchasing3.WIDE APPLICATIONS:These swivel snap hooks can be used for making lanyards,backpacks, handmade dog collars,hanging key,zipper pouch , luggage straps ,jewelry, mini doll,and so on. Also they can be sent as gifts to your family or friends who like DIY, and enjoy the fun of handmade with your friends and family4.OUTSTANDING MATERIAL:Both the keychain hooks and rings are made of zinc alloy material,good quality, lead-free environmentally friendly, robust, has clean glossy silver surface, looks exquisite, ideal for DIY art crafts5.Guaranteed After Sales Service:Each swivel key ring set comes with 12 months warranty.If there are any problems with our products, contact us and we would be very happy to solve your problems.