Powerful Function: The silicone tip is used to remove stubborn stains in the crevices of earphones, buttons, and other items. High-density brushes are used to remove dirt and dust from the sound holes of the earphones. The flocking sponge is used to remove dust from the inside of the earphone charging case. Flannel wipes are used to clean large dusty areas such as keyboards, desks, window rails, etc.  Deep Cleaning: The keyboard cleaning kit includes a key puller. Use a key puller to remove the keycaps and use a nylon bristle brush to clean the keyboard more thoroughly. At the same time, it is also very convenient to replace the keycaps. Easy to Carry and Store: BlueWow laptop cleaner kit is smaller than the palm of your hand, you can take it anywhere. Various cleaning tools can meet your different needs, it's a good tool for work, study and home. 1-year warranty and 24-hour customer service, if you have any problems please contact us immediately, we will solve them for you very quickly. Laptop cleaning set box Size: 4.88*1.73*1.18 inches Weight: 2.82oz Airpod cleaning pen Size: Long 3.4 inches Weight: 0.35oz