Anodized Solid Color Collection Bone Shape Personalized 2 Side Custom Engraved Pet ID Tags! Custom engraved with up to 4 lines of personal information on each side Anodized aluminum with great 50's colors! Available in 2 sizes- LARGE (Medium to Large Breeds) & SMALL (Toy to Medium Breeds) Ensures your pet can be properly identified for a safe return Includes connector for collar D-ring