Solid Materials: made from high-quality material, heat treated, chrome plated and plastic coated, the hex key wrench set is strong and durable.Ball End Design: ball end allows an easier access to socket cap screws with an up to a 25 entry angle, making it easy to operate in tight spaces and hard-to-reach .Complete Sizes: 9 SAE Keys of 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 1/4, 5/16, 3/8 inch; 9 Metric Keys of 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 mm.Plastic Spray Surface: multi-color plastic spray surface makes it easy to distinguish different sizes, also improved anti-corrosion and rust resistance performance; The textured resistant surface gives an solid grip.Wide Applications: the set is good for DIY repairs of electronics, bikes, machinery, vehicles, furniture and etc.color:MulticolorMaterial:polycarbonatePackage Contents:1 set x hex wrench(18pcs)Only 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.