Description Description Are you looking for a professional, yet affordable nut knob Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once If yes, look no further! Our professional nut knobmust meet you needs. It is one of the best choices for you. Features - Color: Black.- Material: Plastic.- Size: About 3.5x3.5x1.5cm/ 1.38x1.38x0.59inch.- Manufactured with high-quality material, the product is durable for long lasting use.- Come with ergonomic designand different kinds of knobs great for hand grip.- Rust and corrosion resistance, non-slip and never scratch your hands.- A greatreplacement for broken screw used in the equipment. Easy to install and remove.- Widely used in mechanical equipment, furniture decoration, machine tool equipment, industrial equipment and electronic devices.Packing list: 16 x knobs