Number Tags & Key Rings Set: 50 Pcs Key Tags Of And 50 Pcs less Steel Rings, , Wear- ant, And Durable. Suitable For izing And Sorting Keys, Luggage, Luggage, r Keys, Etc. Material: Numbered Key Tags Are Of High- Aluminium Alloy, proof And Rustproof, And Wear ant, Sturdy And Durable. Smooth Surface Not Hand.Practical Number Keyring: Metal Key Tags With Keyrings Can ly ize Or Assort Keys, s, Dorm y Keys, r Keys, Luggage, Etc. Also Practical Labels To Or Number Things For Identification. s: The Keychain Numbers Is Blue, The Tag& 39;s Diameter Is 3cm And The Steel Ring& 39;s Diameter Is 2.8cm, The Key Tag& 39;s Is , And The Digital Number Can You Identify It Easily.Wide Application: Numbered Key Fob Is Suitable For Hotel And Gust , Gym, , Indoor And Outdoor Pool, Warehouse, Restaurant, , Etc. er For Luggage Storage And ification Of Items.",