Metal Punk Cone Bow Spikes Screw Back for Leather Jacket Rock Spikes,Screw-back Brass,Alloy Silver,Gold,Gunmetal. Metal Punk Cone Bow ... Spikes Screw Back for Leather Jacket 1 Material:Brass,Alloy 2 Color ... ,Antique Brass etc 3 Size:Custom-made Sizes 4 Type:Screw Back 5 Shapes:Tree,Cone,Bullet,Hex,Double Grooves,Claw ...