Nightmare Before Christmas Jack Skellington Zero Sally Custom Logo Dog Pet Cat ID Tag Bone Shape Engraved Personalized Key Ring One side of the image One side of your pets name/ address (UP TO 4 LINES MAX. 20 CHARACTERS PER. LINE). Tag Size: 1.5"x 1"x0.45" Bone Shape Material: Aluminum Tag Size: 1.3"x 1.4"x0.45" Heart Shape