Biowow 300pcs M3 Nylon Hex Spacers Screw Nut Stand-off Plastic Accessories Assortment with Plastic Box Package includes:300pcs M3 Nylon Hex Spacers Screw Nut Assortment Multifunction: The Assortment Come with Nylon Hex Spacers, Screw, Nut, Stand-off , applies to many area. Two Size Avalible: There are 2 Millimeter,3 Millimeter for you to choose, and bouth size come with beautiful single plastic box M3 Black color total 180 pieces. Come with the plastic box