in Storage Box 150 Sets 10 Colours 9.5mm Metal Prong Ring Snap Fasteners Press Studs with Attaching Snap Pliers For bandana bibs, baby grows, keyrings ,Dummy Clips This pliers ONLY works with the 9.5mm (3/8") METAL Prong Ring Snap Fasteners, Not work for the plastic snaps 150 Sets comes with 10 colours and each Colour 15 sets,Press Studs size : Diameter 9.5mm , Prong size: 3mm,Suitable used in the thin fabric often use ie. dummy clips, bandana bibs, baby grows, keyrings etc 10 Colour : White , Light Pink, Light Blue, Silver, Apple Green, purple, Black, silver,Blue,Hot pink Design for setting back pieces without having to cut the material