KAMsnaps Starter Pack: 50 White Size 20 (1/2 Inch) KAM Plastic Snap Fasteners and Hand Press Pliers Punch Installation Tool Studs No-Sew Buttons (Pliers & 50 White) KAMsnaps pliers, awl & size 20 (1/2 inch cap diameter) standard length KAM plastic snaps included (everything you need to get started). Awl needle included is used to poke a hole in your fabric for easier snap placement. 50 complete snaps in white color. 1/2 inch diameter. Size 20 / T5. Multiple dies included for installing the following plastic snap sizes: 16, 20, 22, star, butterfly, heart, flower. Snaps are commonly used on clothing, cloth baby diapers, bibs, towels, and other embroidery, craft, sewing and household projects. NOT intended for thick/dense material like double layers of marine vinyl (which require size 20 EXTRA LONG snaps).