KAMsnaps 41-Color Starter: 410 Sets KAM Snaps Plastic Resin Size 20 Snaps No-Sew Buttons Fasteners Studs for Cloth Diapers Clothing Bibs KAMsnaps refill KAM snaps, size 20, 1/2 inch cap diameter, standard length. KAM pliers installation tool NOT included but is required to set these snaps. 410 complete snaps in 41 assorted colors. 20 caps, 10 sockets & 10 studs per color. Snaps are commonly used on clothing, cloth baby diapers, bibs, towels, and other embroidery, craft, sewing and household projects. KAM plastic snap fasteners are compliant with CPSC CPSIA standards regarding lead and phthalate content in children's products. Compliance certificate available upon request after purchase.