Foldable cleaning pen with a silicone tip to clean earphone holes, a mini brush to clean the headphone mesh, and a flocking sponge brush to reach dirt inside the charging case and other hardtoreach areas. Use this cleaning pen to refresh your headphones. density soft brush and keycap buckle The density brush has dense yet moderately soft bristles, for removing dirt from keyboards and monitor gaps. The keycap buckle enables easy removal of keys for a more thorough cleaning. Note: the keycap buckle only fits mechanical keyboards. Features and included items Multifunctional cleaning kit The electronic cleaning set contains a cleaning pen with silicone tip, a mini brush, and a flocking sponge brush; a soft brush with density; an empty cleaning bottle; a fibre fleece wiper; and a key cap buckle. The kit can clean headphones, keyboards, PC monitors, phones, cameras, and other devices.