Specification: ●Drive Type: Hex Socket ●Screws Type: Hex Socket Head Cap Screws ●Material: High-quality 304 Stainless Steel ●Color: Silver ●Package Quantity: 310pcs+1pc Allen Wrench (Free) Package included: 30pcs M3 X 20 mm 30pcs M3 X 16 mm 30pcs M3 X 12 mm 30pcs M3 X 8 mm 30pcs M3 X 6 mm 160pcs M3 Nuts 1pc Allen Wrench (Free) WARRING: ★Products contain small parts, please do not let children play to prevent inadvertent swallowed.