Providence Engraving Personalized Anodized Aluminum Round Pet ID Tags, Regular Premium Quality Anodized Aluminum Pet ID Tags by PROVIDENCE ENGRAVING. Manufactured Using Aircraft-Grade Aluminum for Superior Color Retention and Durability. Each Pet ID Tag Ships with a Stainless Steel Split Ring and Includes Custom Laser Engraving. TO COMPLETE YOUR PURCHASE: Please Click CUSTOMIZE NOW In the Customization Utility You May Specify Your SIZE & COLOR Preference and Add UP TO 4 LINES OF CUSTOM TEXT ON EACH SIDE. SIZING: SMALL Tags are Approximately 1" in Diameter While LARGE Tags are Approximately 1.25" in Diameter. In General, Size SMALL is Recommended for Toy Dog Breeds and All Cats.