Number Tags & Key Rings Set: 50 Pcs Key Tags Made Of Plastic And 50 Pcs Stainless Steel Rings, Lightweight, Wear-Resistant, Strong And Durable. Suitable For Organizing And Sorting Keys, Luggage, Luggage, Locker Keys, Etc.Premium Material: Numbered Key Tags Are Made Of High-Quality Aluminium Alloy, Waterproof And Rustproof, Lightweight And Wear Resistant, Sturdy And Durable. Smooth Surface Will Not Hurt Your Hand.Practical Number Keyring: Metal Key Tags With Keyrings Can Effectively Organize Or Assort Your Keys, Cards, Dormitory Keys, Locker Keys, Luggage, Etc. Also Practical Labels To Mark Or Number Other Things For Identification.Bright Colors: The Keychain Numbers Color Is Blue, The Tag's Diameter Is 3cm And The Steel Ring's Diameter Is 2.8cm, The Key Tag's Color Is Bright, And The Digital Number Can Help You Identify It Easily.Wide Application: Numbered Key Fob Is Suitable For Hotel And Gust Room, Gym, Office, Indoor And Outdoor Pool, Warehouse, Restaurant, Club, Etc. Good Helper For Luggage Storage And Classification Of Items.