1. Wearresistant material: made of highquality chrome vanadium CRV diecast steel, this socket set ensures durability. Polished chrome vanadium steel surfaces are easy to clean and highly corrosion resistant. Oversized embossed size markings are easy to read and won't wear out even with extreme torque changes. 2. Multipurpose functionality: Eliminate all your work or home repair problems with this 46piece socket set, suitable for repairing engines, tyres and spark plugs. With its wide range of applications, it is also ideal for professional car repairs, as well as various electrical repairs. 3. Safe to use: with a quick release knob, our socket set allows efficient and precise operations. Its smooth ratchet mechanism and nonslip handle ensure and comfortable use, while allowing users to easily change sockets and save time and effort on projects. 4. With Tool BoxMade of high density polyethylene, this socket set is dropproof and wearresistant. The secure lever lock ensures perfect cardboard thickness while reducing weight. Ideal for quick organization, storage and easy transportation. This thicker tool box is the perfect accessory.