THESE SUPER CUTE TAGS MEASURE APPROX 19MM, 25MM OR 35MM AND ARE MADE OF LIGHTWEIGHT ANODIZED ALUMINIUM. EACH COMES WITHA STROGN SPLIT RING TO ATTATCH IT TO YOUR PETS COLLAR OR HARNESS OR EVEN KEYS, BAGS ETC. THE FRONT WILL BE ENGRAVED AS PICTURED WITH THE NAME, STARS AND HEARTS AND WE'LL PERSONAL;SIUE THE BACK WITH UP TO FOUR LINES OF TEXT IF REQUIRED.