This product is screw made of safe and material. Useful and excellent, which can effectively prevent rust and make it more and wear-resistant. The excellent craftsmanship makes it functional and suitable for indoor and outdoor use. Features - Color: Black. - Material: Iron. - Size: 2.00X0.97X2.10cm/0.79X0.38X0.83inch; 2.40X1.66X3.27cm/0.94X0.65X1.29inch; 2.60X1.92X3.75cm/1.02X0.76X1.48inch. - The screw is made of premium iron material, excellent and useful, for long time and use. - Suitable and wonderful for hanging kitchen utensils, cups, towels, shoes, umbrellas, light and other items. - A good assistant in organizing sundries and saving space, keep your home and rooms tidy and clean. - It has a simple design, but very practical in use, heavy duty, and self-tapping design. - Meet your daily needs, easy to use, simple to install, save your time and efforts, bring much convenience to you. Package list: 30 hooks screw