High Grade Chrome Vanadium Steel Socket, Durable and Lifetime.Chrome Plated Surface Finish to Anti-Corrosion.perfect for using by Impact Drivers and Socket Wrenches.Protective groove design for quick and labor-saving operationMirror polished, less prone to rustingColour:SilverMaterial:steelPackage Contents:1 x 8mm Hexagon socket1 x 9mm Hexagon socket1 x 10mm Hexagon socket1 x 11mm Hexagon socket1 x 12mm Hexagon socket1 x 13mm Hexagon socket1 x 14mm Hexagon socket1 x 15mm Hexagon socket1 x 16mm Hexagon socket1 x 17mm Hexagon socket1 x 18mm Hexagon socket1 x 19mm Hexagon socketOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.