NIUNIU U-shaped batch head screwdriver opening batch head magnetic special-shaped batch head door type hand drill High Quality: usually with high hardness, which makes these screwdriver bits strong and durable. Magnetic Head: The magnetic head is easy to use, non-slip and more convenient. 5 Sizes: This screwdriver bit set includes 5 different U-shaped sizes to meet your needs. Clearly Marked: Specifications are printed on the surface, making it easy to find the screwdriver bit in your toolbox. Wide range of applications : very useful for working with electronic equipment, ideal for electricians, mechanical maintenance work. Color: silver Size: about 50mm long Quantity: 5 pieces Warm prompt: 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products.