Premium Quality Anodized Aluminum Pet ID Tags for Dogs and Cats | Customize your tags with 2-sided engraving and up to 8 lines of personalized text with 4 lines on front and 4 lines on back | CHOOSE SHAPE: Bone, Round, Heart, Bow Tie, Badge, Star, Flower, or Rectangle | CHOOSE SIZE: Small or Large. Small tags are approximately 1" in diameter while large tags are approximately 1.4" in diameter. In general size small is recommended for toy dog breeds and all cats | TO ORDER: select shape and size from the above choices. After selecting shape and size, click CUSTOMIZE NOW to choose your tag color and to add your personalization details to the tag