UNIVERSAL COMPATIBLE CAMERA LENS COVER: This camera lens cap is compatible with all 49mm camera lenses such as Nikon, Canon, Sony and other DSLR cameras. Our snap on center pinch design cap makes it easy to attach and remove, even with a lens hood on. The lens cap is manufactured from 100% recycled plastic for extra durability. This cap protects lens front from dust, moisture, direct sunlight and scratches. and also protects from scratches during storage and walking around. Easy to use: Simply pinch the center to quickly attach to the front of your camera lens, as to the lens cap keeper, attached with the 3M adhesive pad or loop through the cap attachment hole. Package Inlcudes 2 49mm High quality plastic center pinch lens cap + 4 Universal Lens cap keeper line. Lenses are valuable items and even a small scratch can mar them forever. Always protect your camera's lens with a lens cap! Keep a spare cap in your gear bag for the inevitable lost lens cap, too! Pinch the sides of the cap and snap it into place - it fits securely and your lenses are covered!