HooAMI Personalized Stainless Steel Pet Id Tags for Dogs & Cats with Split Key Ring Silver Tone Main Material:Stainless SteelAdditional Material:Alloy Length:3.3cm(1 2/8");Width:2cm( 6/8");Thickness:1mm;split ring size:2.5cm(1")+1.5cm(5/8"); Perfect identification for your dogs & cats: Strong, durable, and long lasting pet tags for your pets How to Submit Engraving Details.(1)Select SHAPE & SIZE from THE ABOVE CHOICES.(2) Click Customize Now To add your personalization details to the tag.Engraving Information - up to 4 lines of text on each side.(Front and Back Engraving.(3)Add to cart ONLY AFTER you have completed with your information. Great for Pet ID Tags or keychain.You can add your Pet's Name,your address,phone number to the Front of the Tag,Or you can add the words you like