1. Economical and practical: The 7in1 keyboard cleaning brush set meets various keyboard cleaning needs without requiring additional tools. One provides multiple functions, making it costeffective and versatile. 2. Cleaning Kit: This 8in1 cleaning kit includes 1 large density brush, 1 soft sponge, 1 cleaning pen for AirPods with a silicone tip, 1 keycap puller, 1 flannel cleaning cloth, and 1 spray (5ml screen cleaner spray) to cover all cleaning needs. 3. SCREEN CLEANER SET: This screen cleaning kit comes with a microfiber cloth and a screen cleaning spray that easily removes oils and fingerprints from phones, tablets, laptops, TV screens, eyeglasses, and camera lenses. 4. Foldable Cleaning Pen: The AirPod cleaning kit features a silicone tip, a density brush, and a flocked triangular silicone tip sponge for cleaning crevice stains. The density brush is ideal for earphones and phone speaker grilles, while the flocked sponge is designed for cleaning earbuds.