Set of 50 Pcs Length of 15cm/6inch Each Silver Stainless Steel Key Rings. Thickness of 1.5mm wire ring - extremely tough, super light, easy to carry around. Material of the wire key ring - high quality stainless steel wire keychain cable, nylon coating, not easy to fade, corrosion resistant. Silver keychain loop - suitable for binding luggage tags, keyrings, ID cards, flashlight, pliers, car keys, U disk, loose-leaf books, etc. Installation and Use - Items can be easily added or removed from the keychain cable by tightening or unscrewing the nuts (as shown in Figure 3). Multiple locking key rings about 1.9 inches in diameter can be connected to form a larger key ring (As shown in Figure 4). key ring key rings metal key rings cruise luggage tag holder keychain rings bag tag loops luggage tag loops luggage tags for suitcases key rings bulk