1. Satisfaction Guarantee We strive to provide each customer with the standard of customer service to ensure a pleasant shopping experience. 2. Cleaning Brush Set Includes two density brushes in different sizes and a flocking sponge. The small brush is designed to clean earwax from sound outlets, while the large brush tackles other hardtoclean areas. The flocking sponge helps deep clean the inside of the wireless charger case. 3. Computer Screen Cleaning Kit Features a end microfiber polishing cloth with a dense structure and strong adsorption. Used with a cleaning spray, it easily wipes dust and fingerprints from electronic screens without losing fibers. 4. Pro Keyboard Cleaning Set Includes a retractable mediumsoft bristle brush, a retractable hard bristle brush, and a concealed retractable keycap puller. The set is very portable and easy to carry. Using the keycap puller to remove the keyboard cover is effortless, and the area under the keyboard can be easily cleaned with a large, strong bristle brush. Usage scenarios Keyboard maintenance: Use the retractable soft and hard bristles to dust the keyboard surface and between keys. The concealed keycap puller allows easy removal of keycaps, and the large bristle brush cleans under and around the keyboard area. Wireless charger care: Use the small brush to clean sound outlets and small crevices, and the flocking sponge to deep clean the inside of the wireless charger case. Screen and device cleaning: Use the microfiber cloth (with appropriate cleaning spray) to wipe dust and fingerprints from computer screens and other electronic displays without shedding fibers.