400Pcs 4 Style Iron & Plastic Ear Nuts, Bell Ear Nuts & Friction Ear Nuts & Clutch Earring Backs, Golden & SilverSize: Iron Ear Nuts: about 6x4x3mm, hole: 0.7~1.0mm, 2 colors, about 80pcs/color, 160pcs; Plastic Ear Nuts: about 10x6mm, hole: 0.7mm, about 40pcs; Plastic Ear Nuts: about 4x4mm, hole: 1mm, about 200pcs; Rectangle Polypropylene(PP) Bead Storage Container: about 82x63x15mm, 1pc.