1PC Solid Brass Rivet and Studs with Screws D Ring and Triangle Design Rotate Head Spikes Buttons with D Ring Leather Craft Tool

High-concerned chemical : None Material : Brass Product Type : Rivets Origin : Mainland China D Ring-large : 28*12mm(H*W)/1.1 x 0.47 inch, Thickness: 3mm D Ring-small : 20*10mm(H*W), Thickness: 2.5mm Triangle ring : 26*12mm(H*W), Thickness: 3mm