Product Dimensions:2.36 x 2.36 x 3.58 inches Item Weight:5.6 ounces 20 in 1 Keyboard Screen Cleaner Kit: The computer cleaning kit includes an cleaner pen, flocking sponge, mini soft brush, len brush, earphone case cleaning brush, and camera brush (All these brushes with the help of an extension rod which could use easier), screen cleaner spray, microfiber fiber cloth of the lid, retractable keyboard brush, keycap puller, shaft puller, air blower with 2 rods for extending, dual head brush (hard and soft bristle brush), card pickup pin.Cleaning Pen and Earbuds: Metal nip cleans that sticky and tough dirt hidden between crack and hole; Plush brush cleans the dust sticks on acoustic mesh, shallow holes, and crack; Charging hole cleaning soft brush and hard brush cleans the dust and dirt hidden in those deep holes that you cant reach out with fingers.Screen Cleaner Mist, Microfiber Fiber Cloth, and Card Pickup Pin for Electronics: They are cleaning, antistatic, and degreasing. Easy to remove the oil and fingerprint from the screens of cell phones, tablet PC, laptops, indicators, TVs; the glass of eyeglasses, and the lens and camera. The card removal pin makes it easy to pick up the card to avoid damaging your cell phone.Retractable Brush and Key Remover for Clean Keyboard Keycap: Replacing keycaps and cleaning the bottom of the different keyboards is no hassle with the simple key puller. The high-density brush is large and firm enough to clean flat surfaces such as keyboards and desktops with less labor. The hard and soft bristle brush works on cleaning crevices on laptops and keyboards.Camera Lens Cleaning Pen and Air Blower: Removes fingerprints, dust, and other debris on the lens of your phone and camera that may compromise your images. Works with almost all types of cameras (digital and film), as well as binoculars, telescopes, and other optical products.