20 Sets 202 Stainless Steel Snap Buttons, Garment Buttons, Sewing Accessories, Electrophoresis BlackSize: Snap Buttons: about Stud: 9.5x3.5mm, knob: 2.6mm, Socket: 10x2.8mm, hole: 2.3x3mm, Finished product: 10x3.5mm, 20 sets; Plastic Bead Containers: about 6.8x5.2x1.1cm, 1pc.
