S Spring Press Studs Coloured Cap with Gunmetal Back Snaps DIY for Handbags BeltSpecifications:Material: MetalBack Snaps Color: Gunmetal Black (Socket, Stud, Post)Caps: 15mmOuter Socket: 14mmOuter Stud: 11mmPost Diameter: 11mmPost Height: 7mmQty: 10 Sets, 50 Sets, 100 SetsSize of Dark Navy, Red, Dark Green, Royal Blue, Brown color:Cap Height: 4.8mmStem Height: 2.8mmDiameter: 3.3mmSize of other colors:Cap Height: 5.8mmStem Height: 3.8mmDiameter: 2.9mmSnap fasteners also called, press-studs, are popularly used in tailoring and leather craftingMade from metal, strong, rustproof and can withstand regular wear and tearThe double action s-springs inside these snaps allow a very smooth opening and closing operationThese fasteners come with caps of various colors, so the Colour of the cap can be matched or contrasted with that of the fabricS spring press-studs are used for a variety of purposes. They are used in bags, purses, clutches, jackets, leather craft, and several DIY projectsThese 5 colors (Dark Navy, Red, Dark Green, Royal Blue, Brown) comes with 4.8mm height and other colors come with 5.8mmIt comes in a set of 4 parts:Part A - Cap for fixing socketPart B - Socket (female part of press-stud)Part C - Stud (male part of press-stud)Part D - Post for fixing stud