Professional precision screwdrivers, providing strong protection for the safety and comfort of our customers' daily lives. Precision screwdriver is a must have tool for both the professional and the average person, which can help us work more efficiently. Screwdrivers are durable and and are suitable for use with screws of various materials. Features - Color: Assorted color. - Material: Steel. - Size: 17.50X10.00X2.20cm/6.88X3.93X0.86in - Size: 14.10X8.50X3.50cm/5.54X3.34X1.38in -Note: Random Style - The precision screwdriver is made of steel to avoid rust and will not scratch the opponent. - Screwdriver for small repairs on eyeglasses, watches, computers and other electronics. - The large handle enhances the torque of the screwdrivers, making it more efficient and easier to turn the screw. - Precision screwdrivers Increase the non-slips line at the center of the handle, even if your hands are greasy or sweaty, you can easily tighten the screws. - It is manufactured with professional technology to ensure the of the product and can work for a long time. Package list: 21pcs/set x tools