CNATTAGS Stainless Steel Pet ID Tags Dog Tags Personalized Front and Back Engraving Size: 1.6 inches x 1.1 inches. 4.0 cm x 2.7 cm. Thickness: .046" (1.17 mm) Permanent Engraving With LIFETIME WARRANTY Exclusively by CNATTAGS Stainless Steel Split Ring Included Polished Mirror-Finish Solid Stainless Steel MADE IN USA TO COMPLETE YOUR PURCHASE: Please Click "CUSTOMIZE NOW"