Features: brand new and high quality Created purposely with a double-ended design to make it quick and effective to remove all irritants from your lens. Our lens cleaning pen has been tested on a lot of optics, It is safe for use on most high-end Lens and other optical lenses. Remove the coarse dirt and dust particles away with the brush first. Then take off the cap and keep the carbon side vertically stand on the lens, gently wipe around the lens from the center in the clockwise/anti-clockwise direction. The cleaning brush can bend to reach the narrow area, corners & edges of your device to remove the dust, oil and dirt on the lens and screen. The ultra-slim lens cleaning pen was more lightweight, exquisite, portable, and convenient to use. Save space in your backpack. When you put it in your pocket, you can hardly feel its existence. Specifications: Material:ABS Color:Black Size:Approx. 15x2.1x2.1 for cm/5.9x0.82x0.82 inches Package Includes: 1x Lens Cleaning Pen note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.