Materials: the cleaning brush is made of high-quality PA+PP, a durable plastic handle, is small, and convenient for storage. The bristles are very soft and do not damage electronic devices. High temperature resistance, durable, anti-static, can be used for a long time. Ergonomic design: the length of the brush is no more than 15 cm, is flexible to use and easy to carry. With this keyboard cleaning brush, you can remove dirt that normal brushes are not suitable. Each brush is very soft and does not harm your equipment. The package contains 4 brushes: 3 anti-static nylon brushes and 1 camera cleaning brush. Four brushes are used together to make cleaning easy and clean. Different brush sizes help you enter areas that are difficult to clean thoroughly. You can use it according to your needs. Anti-static cleaning brush: Are you still annoyed about the dust on the keyboard and the computer mainframe? These multifunctional nylon anti-static brushes solve all your problems; there are many brushes to choose from, perfect for cleaning keyboards and USB ports, the anti-static brush is suitable for cleaning machines, computers, circuit boards, keyboards, small gaps, fans, gaps in cars and windows, etc. The anti-static brush is and healthier. Cleaning artifact for dead corners of the desk: there is often a lot of dirt in the crevices of electronic products and complicated furniture of all kinds. This is a dead corner that we do not often notice but it represents a hidden risk of . With this brush set, you can clean all sorts of dead corners in . Material:PA+PP colour:Black Package Contents: 4 x Antistatic Cleaning Brush Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.