WellieSTR 1000 Sets White SIZE 16 T3 KAM Snaps Plastic Buttons for Use with KAM Pliers Press Cloth Diapers Clothing Unpaper Towels Sewing 1000 complete sets (2000 caps, 1000 sockets, 1000 studs) Size: T3 , cap diameter is 10.7mm and the prong length is 4.2mm Requires pliers for plastic snaps or snap press to install (not included) Finish : Glossy surface Suitable for baby clothes , MAN Rings , Ribbon, Dummy Clip, plastic document buttons and other projects