in Storage Box 150 Sets 10 Colours 9.5mm Metal Prong Ring Snap Fasteners Press Studs For bandana bibs, baby grows, keyrings ,Dummy Clips by ifsecond 150 Sets comes with 10 colours and each Colour 15 sets,Press Studs size : Diameter 9.5mm , Prong size: 3mm, 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 Please NOTE these snaps are not the sew on press studs and a tool is required to fix them Suitable used in the thin fabric (not for thickness , such as jean )