MOEUP 21 pcs 4 Inches Stainless Steel Wire Rope Keychain Key Ring Colorful (4 inch) Material: Stainless steel + pvc Length of the spiral wire (open): 4 inches(10cm) ; Diameter wire 1.5mm Color: Black, Transparent, Green, Red, Purple, Yellow, Blue Package included: 21 pcs Ideal for key rings, hanging flashlight, pliers and other hand tools.