【ENVIRONMENTAL FRIENDLY MATERIALS】:Our key chain rings, are zinc alloy material made of, lead-free environmentally friendly health, for quality and safe for use. 【FLEXIBILITY DESIGN】:Our keychain hooks are equipped with full 360 degree swivel, so you can rotate it in any direction, that's easy to use. 【WIDE APPLICATIONS】:The swivel snap hooks great for making , purse, backpacks, handmade dog collars, luggage straps and so on. endless creative possibilities with these key chain hooks, make you a star creator. 【THE PACKAGE INCLUDES】:50x lobster claw clasp, 50 x keychain ring. 【100%QUALITY ASSURANCE】:team strives for 100% customer satisfaction with manufacturers provided lifetime , If there are any problems with our products, contact us and we would be very happy to solve your problems.