DeanKe T-type Family Car Repair Tools Screwdriver Combination Package -24PCS Specifically designed for repairing automobiles, mobile phones, tablets, laptops, game systems, According to ergonomic plastic handle is composed of two materials, easy to master and provide greater torque. Special environmentally friendly plastic operation effort comfort. Grip with anti-static material, non-slip,hardening and blackening treatment to maximize torque. Screwdriver chrome vanadium steel bar made by a senior, and after hardening and blackening treatment. Chrome vanadium screwdriver head to ensure the highest dimensional accuracy. Quality and durability are the best