Swarovski Crystal Pet ID Tag - Blue For Personalization : Add the Item to Your Cart, Check "This is a gift", and Proceed to Checkout In the Gift Message Input (1) Pet's Name for Front of Tag, (2) Engraving Details for Rear of Tag - up to 4 lines of text / up to 16 characters per line 26 Swarovski Crystals Lightweight and Durable Anodized Aluminum Precision Laser Engraving