Mostar is a 20-in-1 Electronics Cleaning Set perfect for your devices and workspace. It has a screen duster, 7 brushes for extensive dust removal, keyboard key puller, refillable nozzle spray, earbuds cleaning nib, activated carbon lens cleaner, and more multi-functional cleaning instruments for your gadgets! Can clean all types of devices like keyboards, mouse, laptop and mobile phones, headphones, smart watches and wireless earbuds, especially helping you reach those difficult-to-clean spots. This is important for long term maintenance and efficiency of your devices.