Add the right kind of cute to your pet's swagger with the Circle Shape Pet Tag Red Aluminum.These custom engraved pet tags are made of durable, lightweight aluminum. Sturdy fastener that attaches easily to collar. Specify up to 6 lines. For lines 1-4, up to 22 characters & spaces. For lines 5-6, up to 12 characters & spaces. Approximately 1 1/4" x 1 3/8".