CNATTAGS Pet ID Tags Mouse Shape, 8 Colors, Personalized Premium Aluminum Size: 1.3 inches x 1.1 inches. 3.3 cm x 2.7 cm. 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"