Decorative Metal Punk Screwed Tree Cone Spikes for Leather Rock Spikes,Screw-back Brass,Alloy ... Silver,Gold,Gunmetal. Decorative Metal Punk Screwed Tree Cone Spikes for Leather 1 Material:Brass,Alloy 2 Color ... Size:Custom-made Sizes 4 Type:Screw Back 5 Shapes:Tree,Cone,Bullet,Hex,Double Grooves,Claw etc 6 Use : Jacket ...