CNATTAGS Pet ID Tags Cat Face Shape, 8 Colors, Personalized Premium Aluminum Size: 0.90 inches x 0.895 inches. 2.3cm x 2.25cm. Thickness: .046" (1.17 mm) Colors: Black, Blue, Gold Color, Green, Pink, Purple, Red, Silver Color Permanent Engraving With LIFETIME WARRANTY Exclusively by CNATTAGS Stainless Steel Split Ring Included TO COMPLETE YOUR PURCHASE: Please Click "CUSTOMIZE NOW"