1.UNIVERSAL CLEANING GELS Car cleaning gels are perfect for cleaning the nooks and crannies in your auto. Simple and convenient cleaning kits for electronic products car interiors and office products such as PC laptop keyboards, printers, game consoles, cell phones, calculators, TV remote, speaker grill, fan grill, Xbox/ ps4/ Wii controller, air condition vent, car air vent, automobile dashboard, window sill and more. 2.EASY TO USE is a convenient life helper. Cleaning mud can be used at any time anywhere. Take a piece of the car detailing kit, knead it into a ball, then lay the gel on the dirt surface, press it down 23 times and roll slightly, then pull it up slowly, the dirt will be taken away with the cleaning slime. It can help you save more time. 3.SAFE ECOFRIENDLY . Car cleaning putty are made of biodegradable gel, not sticky to hand, the light fragrance is very fresh and not pungent, totally no stimulation to skin. (Note: the cleaning gels are not edible, please keep them from your ) 4.MULTIPLE COLORS EFFICIENT The 4pack cleaning supplies have 4 colors including red, blue, green, and yellow. Quickly remove dust and leaves no residue. 99.99% of harmful particles and dirt that live on your keyboard and other devices' surfaces.