CNATTAGS Pet ID Tags GI Military Shape, 2 Sizes, 8 Colors, Personalized Premium Aluminum Size: 2.0 inches x 1.1 inches. 5.0cm x 2.8cm. Thickness: .046" (1.17 mm) LIFETIME WARRANTY Exclusively by CNATTAGS Stainless Steel Split Ring Included TO COMPLETE YOUR PURCHASE: Please Click "CUSTOMIZE NOW"