Specifications:Features:- Aluminum alloy material anti-skid anti-scratch.- Foot nail protector.- A variety of colors to choose.Material: Aluminum AlloyColor: Black / RedSize:- Diameter 2.3cm- Height 1.1cmApplication: GuitarPackage Weight : 13 G / 0.46 OuncesPackage Dimensions (L*W*H) : 50*23*12 MM / 1.97*0.91*0.47 InchesRetail Packaging: No, No PackingPackage Include:1 x Nail Cover Cap1 x Spanner3 x Screws