Easy button attachment for clothing. Set includes a press tool and buttons. Recommended for baby clothes, nursing wear, bedding, etc. Easy installation, just press. [Set Contents] Pliers Snap buttons Prong (male) 10 colors x 10 pieces Prong (female) 100 pieces Studs 100 pieces Springs 100 pieces ◆Size / Round snap button diameter 9mm ◆Weight / Approximately 123g (main unit) ◆Materials / Iron, PP, Stainless steel ◆To keep shipping costs (price) low, the main unit is removed from the box and shipped with a cosmetic box.