【UNIVERSAL FIT】:Dust cleaning gel, can be used on PC/laptop keyboard, car dashboard and other rugged surface, such as the car vents, camera, printer, telephone,calculator,speaker, air conditioner, desk,toys,TV and other appliance. | 【SKIN-FRIENDLY AND ECO-FRIENDLY】：Made of biodegradable material,it smells good with lemon fragrance. It is nontoxic and no stimulation to skin. | 【Easy to Use & REUSABLE】：Press the cleaning gel slowly into the keyboard, car vent and other rugged surface and then pull out, the dust would be carried away with the cleaner gel. This keyboard cleaner can be used for multiple times till the color turn to dark. | 【NOTE】：1.Keep your hands dry when using.2.Don’t wash the cleaning gel in water.3.Put the box at cool place. 4.Inedible, please keep it from your baby. | 【AFTER-SALE SERVICE】：If you have any questions or complaints, you can get a refund or exchange within 90 days.