After-sale Guarantee: We promise that if you encounter any quality problem, we will solve it for you immediately and will not cause you any loss. Keycap Puller and High-density cleaning brush: Keyboard cleaning kit, the keycap puller can be used to remove the keycaps of the mechanical keyboardand then use the cleaning brush to clean the dust and stains in the gaps of the keyboard.(It is recommended that you take a picture to save the order of letters before disassembling the keyboard). Delicate and Soft Sponge: Computer Cleaning Kit is suitable for cleaning dust and stains from screens of phones/cameras/ laptops/tablets, etc. The sponge is soft enough not to scratch the screen. Foldable Cleaning Pen: Cleaning kit for Airpod with silicone tip, high density brush and flocked sponge ,the triangular silicone tip is used to clean crevice stains, and the high-density brush for earbuds and phone mesh sound holes. The flocking sponge is used to clean the earbuds charging case hole. MULTI-FUNCTIONAL CLEANING KIT: This 8-in-1 electronic cleaner kit includes 1 large high-density brush, 1 soft sponge, 1 cleaning pen for airpods(includes silicone tip, small sponge and mini high-density brush), 1 Keycap Puller, 1 flannel cleaning cloth and 1 spray bottle (5ML cleaning solution) for every cleaning need.