WellieSTR 100 Sets(10 different color) 9.5mm Prong Metal Studs Snap Fasteners w/Pliers F Baby Dummy Clip One Press studs have 4 parts- a male, female and 2 prong ring ( one prong ring is color and the bas 100 Sets comes with 10 colours and each Colour 10 sets Colour :Silver/white/black/red/blue/pink/yellow/mei red/olive green/light gold Press Studs size : Diameter 9.5mm , Prong size: 3mm This size snap often use ie. dummy clips, bandana bibs, baby grows, keyrings etc Please note , the