💧[Safe & Eco-friendly]：The keyboard cleaner gel is non-toxic, made of biodegradable gel, 100% environmentally friendly and safe, non-sticky, with proven disinfection and no harm to the human body. 💧[Strong Clean Dust & No Residue]：This cleaner can effectively remove 99.9% of harmful particles: dust, hair, dust and debris. These impurities come from cracks and cracks in electronic products, mechanical equipment and electrical appliances. 💧[Easy to use & Recycling reuse]: Take a clean gel and gently press and roll. Cleaning the gel will remove the dust between the buttons. Small in size, easy to carry, and ready to use anytime, anywhere. The keyboard cleaning gel can be used multiple times until the color turns black. After cleaning is complete, return the box and place the box in a cool place. (Note: Do not rinse the gel with water).