Materials and durability The cleaning tools in this set are made from sturdy materials. The bristles are soft and tough, not easy to deform or shed. 7in1 Keyboard Cleaning Brush Set A versatile set that provides a range of tools to effectively clean your keyboard and meet different cleaning needs. 8in1 Electronic Cleaner Kit contents 1 large density brush 1 soft sponge 1 AirPods cleaning pen (includes silicone tip, small sponge, and mini density brush) 1 keycap puller 1 flannel cleaning cloth 1 5 ml screen cleaner spray Screen Cleaner Kit This kit includes a microfiber cloth and screen cleaner spray that easily removes oils and fingerprints from phones, tablets, laptops, TV screens, eyeglasses, and camera lenses Use scenarios Keyboard maintenance: remove dust from key gaps, clean around the keys, and refresh the keyboard surface without scratching. Screen and lens care: wipe oils and fingerprints from phones, tablets, laptops, TV screens, eyeglasses, and camera lenses with the included spray and microfiber cloth. Small device cleaning: use the AirPods cleaning pen and associated accessories to clean AirPods, their case, and other small electronics safely and effectively.