Size:- 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm. This folding hex wrench set allows you to quickly tighten and loosen fasteners whether you're at home, in the garage, on the job site, in the workshop, or during a break. Construction:- The hex wrench set is made of high quality CR-V steel for strength and durability. It provides comfort and torque for faster loosening and tightening. Portable & Convenient:- This handy set fits easily in your pocket and prevents you from losing your hex keys. It is suitable for outdoor use. The folding hex wrench set is equipped with a carabiner that allows you to securely attach it to your belt or tool bag. COMFORTABLE GRIP- The ergonomic handle provides excellent leverage and high torque, allowing you to tighten fasteners much better and faster than with a regular hex wrench. WIDE APPLICATION- The hex wrench set is widely used for removing and installing most hex screws in automobiles, furniture, appliances, etc.