HooAMI Pet ID Tags - Pet Puppy Dog Bone Stainless Steel Pet ID Tags personalized Main Material:Stainless Steel Length:2.2cm( 7/8");Width:4cm(1 5/8");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 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 Note:Seller does not provide Engraving service.You could engrave it youself with the text you want or go to order the engraved one.