Features The professional hand tool screwdriver is made of chrome-vanadium steel, stronger torsion in using The style design of shank accord with ergonomics principle, easy to use, not fatigue easily Shank is made of PP, anti-slip design of double plastic, very comfortable to use Excellent toughness and hardness performance 4 different sizes to meet your various needs 1. The professional hand tool screwdriver is made of chrome-vanadium steel, stronger torsion in using 2. The style design of shank accord with ergonomics principle, easy to use, not fatigue easily 3. Shank is made of PP, anti-slip design of double plastic, very comfortable to use 4. Excellent toughness and hardness performance 5. 4 different sizes to meet your various needs Specification: Features: 1. The professional hand tool screwdriver is made of chrome-vanadium steel, stronger torsion in using. 2. The style design of shank accord with ergonomics principle, easy to use, not fatigue easily. 3. Shank is made of PP, anti-slip design of double plastic, very comfortable to use. 4. Excellent toughness and hardness performance. 5. 4 different sizes to meet your various needs. 6. Y3, Y4 are suitable for keyboards and mouse games, etc. 7. Y4, Y5 are usually suitable for removing socket, as well as hair dryer. 8. Y6 is usually suitable for demolition of humidifiers and other appliances. Specifications: Material: Chrome-vanadium Steel + PP Magnetic: Yes Screw Head Type: Y-type Handle Length: Approx. 80mm /3.15inch Batch Length: Approx. 50mm / 1.97inch Size: Y3 x 50mm, Y4 x 50mm, Y5 x 50mm, Y6 x 50mm Weight: Approx. 162g Package Include: 1 Set x Y-type Screwdriver (include 4pcs) Package List