Each set includes handle screws, providing ample options for various needs. The innovative design allows for increased rotational force, improving work efficiency. These knobs are compatible with different screw and bolt types, making them a versatile addition to your toolkit. Features -Color:Black -Material: -Size:6.00X4.80X4.80cm/2.36X1.89X1.89in -Sturdy build: constructed from great plastic, these hand knobs are designed to be durable and , resisting wear and tear -Easy to use: the starshaped handle offers a comfortable grip, making it simple to turn and adjust screws and bolts with ease -Broad utility: these knobs are versatile and can be used in a variety of settings, from home improvement projects to industrial applications -Enhanced performance: the unique star design increases the rotational force, allowing for more efficient and effective adjustments -Great choice: this set includes multiple hand screws, providing great value and ensuring you have the necessary tools for various tasks Package list: 20 X Hand Knob