12.5mm 633# Snap Fastener Stainless Steel Poppers Press Stud Cap Button for Bag Coats Marine Clothes Jackets Jeans Braccelets Gunmetal Black (60sets No Tools) Material: Stainless steel Colour:Gunmetal Black Cap Diameter:12.5mm/0.49" Cap Height:6.1mm/0.24" Outer Socket Diameter: 12mm/0.47" Outer Stud Diameter: 10mm/0.39" Post Diameter: 10mm/0.39" Post Height Diameter: 7mm/0.27" Description: A Spring Snap fasteners also called, press studs, are popularly used in tailoring and leather crafting Made from stainless steel, these snap poppers are strong, rustproof, and can withstand regular wear and tear The Double Action S-springs inside these snaps allow a very smooth opening and closing operation These fasteners come in four colors, so the Colour of the studs can be matched or contrasted with that of the fabric S Spring press studs are used for a variety of purposes. They are used in bags, purses, clutches, jackets, leathercraft, and several DIY projects These S Spring Press studs can be fixed by hitting a simple center punch tool with a hammer Package Included: 60Sets x 12.5mm Snap Buttons