KAMsnaps Size Sampler 100-Set Starter Pack: Sizes 16 20 Long 22 KAM Hand Press Pliers Setter Fastener Tool Plastic Snaps (Pastel) KAMsnaps hand pliers with awl needle to poke a hole in your fabric for easier snap placement. Multiple dies included for installing the following plastic snap sizes: 16, 20 (also flower, heart, and star), 22 / 24. 100 complete sets of snaps are included. 1 set = 2 caps, 1 socket/female, 1 stud/male. Snaps are commonly used on clothing, cloth baby diapers, bibs, towels, and other embroidery, craft, sewing and household projects. Please note that some lengths of snaps are inappropriate for some material thicknesses. In other words, not all snaps will work properly with all materials. Shorter snaps should be used with thinner material, while longer snaps should be used with thicker material.