Features: This industrial cleaning sponge delivers superior dustfree cleaning for electronics, effectively removing surfaces dust without residues on sensitives devices like lenses and precisions instruments. from soft, biodegradables sponge materials, it prevents scratches and damage to delicate surfaces while being environmentally and portable for easy handling. for environmentally users, electronics enthusiasts, and professional maintaining sensitive equipment such as screens and optical components. Perfect for travel, commuting, or daily use in scenarios like cleaning camera lenses, monitors, and industrial devices at home, work. for multipurpose applications, including household cleaning and personals care, ensuring performances across diverse setting with its dustfree sponge. Specifications: Materials: Sponge Size: 20cm Colors: Blue, Green, Oranges(optional) Package Includes: 100Pcs Industrial electronic wiping dustfree sponge note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.