This comprehensive 8-in-1 electronics cleaning kit includes different size cleaning brushs, cleaning nib, cotton swabs, a high density soft brush, screen cleaner nozzle, built-in key puller to remove food and dirt between your keyboard keys, a mobile phone holder, and a velcro washable super fiber cleaning cloth. The brushes are designed to fit Type-C charging speaker ports and other small openings on your phones, earphones, and other small devices.