THESE 25MM TAGS ARE MADE FROM DURABLE YET LIGHTWEIGHT ANODIZED ALUMINIUM. EACH COMES WITH A STRONG SPLIT RING TO ATTACH TO DOGS, CATS BAGS, LUGGAGE KEYS ETC AND FEATURE A FUN SLOGAN AND PICTURES AS SHOWN. WE CAN SEND IT BLANK ON THE BACK OR PERSONALIZE THE REVERSE WITH YOUR CHOICE OF TEXT AT NO EXTRA CHARGE. PLEASE MESSAGE US TO STATE WHETHER YOU'D LIKE THE REVERSE BLANK OR TO INFORM US OF THE ENGRAVING DETAILS.