The cleaning brush provides a comfortable grip and easy use. Made of PA materials, these brushes are practical and reliable. This brush set is a must-have for anyone working with electronics. Whether you need to clean circuit boards or clean keyboards, this brush set is a nice choice. Features -Color:Black -Material:PA -Size:22.50X2.50X1.00cm/8.84X0.98X0.39in -Size:17.40X2.00X1.00cm/6.84X0.79X0.39in -Size:16.90X1.80X1.00cm/6.64X0.71X0.39in -Size:17.10X5.60X1.00cm/6.72X2.20X0.39in -Size:14.40X4.40X1.00cm/5.66X1.73X0.39in -Size:14.10X3.40X1.00cm/5.54X1.34X0.39in -Size:14.90X1.90X1.00cm/5.86X0.75X0.39in -Size:15.10X1.50X1.00cm/5.93X0.59X0.39in -Size:13.80X1.00X0.40cm/5.42X0.39X0.16in -Size:12.20X0.80X0.50cm/4.79X0.31X0.20in -Anti-static brushes are suitable for cleaning pcb circuit boards, laptop keyboards, computer keyboard, machine. -The different sizes allow for precise cleaning in various scenarios, meet different cleaning needs -Anti static feature, and ergonomic handle design for comfortable and convenient use. -Made with reliable PA materials for performance, and you can use these brushes with confidence. -This cleaning brush kit is simple in structure, small in size and light in weight, easy to carry and use. Package list: 10 x Keyboard Brushes