7-in-1 keyboard cleaning brush set offers an economical, all-in-one solution for keyboard and device cleaning. It covers multiple cleaning needs without extra tools. 8-in-1 cleaning kit contents: - 1 large high-density brush - 1 soft sponge - 1 cleaning pen for AirPods with silicone tip - 1 small sponge - 1 mini high-density brush - 1 keycap puller - 1 flannel cleaning cloth - 1 spray (5 ml screen cleaner spray) Screen cleaner set: - Includes a microfiber cloth and a screen cleaning spray that easily removes oils and fingerprints from phones, tablets, laptops, TV screens, eyeglasses and camera lenses. Foldable cleaning pen: - AirPods cleaning kit with silicone tip, high-density brush and flocked triangular silicone tip sponge for cleaning crevice stains. - High-density brush is suitable for earphones and telephone net sound holes. - The flocking sponge is used to clean earphones. Key benefits and practical use: - All-in-one tool for keyboards, devices, and screens reduces clutter and saves money. - Reaches tight gaps and crevices with multiple brushes and the keycap puller for thorough cleaning. - Safe on delicate surfaces with silicone tips and soft sponges; includes a dedicated spray for quick screen polishing. - Compact, travel-friendly set that covers daily maintenance for computers, phones, headphones, glasses and camera lenses. Use scenarios: - At home or in the office, clean keyboard keys, between key gaps, and remove dust with the large brush and mini brush; use the keycap puller as needed. - Clean AirPods, earphones and phone nets with the silicone-tip pen, flocking sponge and high-density brush to remove debris and stains. - Wipe screens and lenses with the microfiber cloth and 5 ml spray to leave oils and fingerprints behind.