Yontree 1 Set KAM Snap Press Plier Botton Fastener Kit & 150 Sets T5 Snap Resin Snap Hand Tool for Cloth Diapers Clothing Material: plastic and metal Size of the resin snaps: Size 20 or T5, the cap diameter is about 0.48", prong length is about 0.22" Package includes: 1 x snap pliers, 1 x metal rod, 3 x plastic dies, 1 x screwdriver, 150 sets of snaps (300 caps, 150 studs, 150 sockets) in 15 assorted colors Using for T-3, T-5 and T-8 snap (size 16, size 20, size 24), Works perfectly with size 16, 20, 24 snap fasteners They can be used in many ways, such as, Clothing maintenance & Good helper for the clothing store, and ect.