The Vessel 7-pc Wood-Compo Torx Tamper-proof Screwdriver Set, No. 3407EVA, features magnetized tips and non-slip handles, providing maximum torque output in wet or oily conditions. The handles are made from wood composite biomass material. The anti-corrosion, fully nickel-plated blades are high wear-resistant and are fully hardened by optimum heat treatment. The set comes in an EVA foam inlay and includes T10, T15, T20, T25, T27, T30, and T40.