CNATTAGS Pet ID Tags Star Shape, 8 Colors, Personalized Premium Aluminum Size: 1.5 inches x 1.5 inches. 3.81 cm x 3.81 cm. Thickness: .046" (1.17 mm) Colors: Black, Blue, Gold Color, Green, Pink, Purple, Red, Silver Color LIFETIME WARRANTY Stainless Steel Split Ring Included TO COMPLETE YOUR PURCHASE: Please Click "CUSTOMIZE NOW"