Dog Tags Pet Tags Engraved Designers Bone With Bone by CNATTAGS Small: 1.06 inches x 0.70 inch. 2.7 cm x 1.80 cm. Thickness: .046" (1.17 mm) Large: 1.50 inches x 0.90 inch. 3.81 cm x 2.28 cm. Thickness: .046" (1.17 mm) Please leave the engraving information on the gift message box at check out or by sending us a message Please use the following format as an example : Line 1: Name Line 2: Phone Number Line 3 Phone Number Personalized Pet Tag we can engrave in "ANY LANGUAGE"