Pething Stainless Steel Dog Id Tag Attaching Pething Hook Free Bone Toys Gift Free Engraving on Front and Back Text Four Shapes Two Sizes Pet Id Tags Stainless steel tag,stronger and durable engraving than Aluminum tags. four shapes Round,Bone,Heart,Rectangle for your choice,Each piece attaching pething hook,all be free for you Each shape have two sizes supply,S L.please check main photo for size details of each shape.we highly recommend big size for medium sized pets and small size for kitten or puppy Add the Item to Your Cart, Check "This is a gift", and Proceed to Checkout.Please make sure leave message through Amazon's gift message with following information: 1) shape 2) size 3)engraving information on each side we engrave two sides same information if customer does not require details on different side. Free chew toys attaching