150 T5 Size 20 Snaps Plastic Button Resin Press Fastener Fresh Style Sewing 50 SETS T5 Snap Easy to use and quite straight forward to operate! Size: 20 , also called T-5 ; Size 20 is often use in clothes diapers 10 packs 10 colors! Each pack has 15 sets!(1 set includes 2 Caps 1 stud and 1 socket) Snap button: 1.05 x 0.3cm, 1.2 x 0.7cm