Chuzhao Wu Silvery 1.3" Silver color Hook Lobster Clasps With 0.8" Key Ring (Pack Of 15) key chain Length:1.3 Material: Zinc Metal Lobster claw snap hook with spring-loaded automatic gate ? Full 360 degree swivel eye helps prevent tangles? burly swivel clasps are great for large chain designs, purses, back packs, designer dog leads, color?