Featuring nano-level absorption, this circuit board cleaning sponge is great for deep cleaning electronic devices. It effortlessly eliminates static dust and stubborn grime from circuit board chips, phone screens, and watch components. The damp clean duster sponge is reusable and versatile, ensuring optimal performance for maintaining sensitive electronics and enhancing their longevity. Features -Color:White -Material:Sponge -Size:1.00X1.00X1.00 cm/0.39X0.39X0.39in -Practical: the sponge for circuit board cleaning sponges deeply cleans dust and debris from sensitive electronic components, ensuring optimal device performance -Safe for electronics: designed for circuit board lenses and screens, this cleaning sponge protects delicate surfaces while effectively removing dirt and grime -Versatile cleaning options: the damp clean duster sponge works dry for static dust or wet for stubborn stains, making it suitable for various cleaning scenarios -Enhanced clarity: the cellphone wipe sponge restores clarity by removing smudges and oils, improving visibility and touch responsiveness -Reusability: this super absorbent sponge is reusable, reducing waste and providing a solution for maintaining electronics Package list: 500 x sponges