High-quality Material and Widely Used: The carbon head is made of advanced activated carbon powder,Compatible for Oculus Quest 2/Quest/GO/HTC Vive/Vive Pro/Cosmos/Valve Index /PS4 VR Headset/Rift S, Drone, Microsoft HoloLens, Cameras and Most Virtual Reality Accessories. | Professional Design: Lens cleaning pen has been tested on a lot of optics. It is safe for use on all high-end Lens. Double-ended design, quick and convenient to use，the carbon head removes dirt, grease, fingerprints, the brush removes dust. | Effective Cleaning: Lens Cleaning pen/paper for VR lenses can help to clean the fingerprints, dust or grease and protect your VR lenses well,and no worry damaging the lens. offer better entertainment for you while using VR. | How to Use: Remove the coarse dirt and dust particles away with the brush. Then take off the cap and keep the carbon side vertically stand on the lens. Then, gently wipe around the lens from the center in the clockwise/anti-clockwise direction. | Free Lens Cleaning Paper: Extremely soft and non-abrasive, with high wet strength. lens cleaning paper effectively removes dirt, grease and fingerprints.1 BOOK with 50 PCS of LENS PAPER FREE FOR YOU.