This camera lens accessory kit includes a variety of covers and other useful items to help protect and maintain your lenses. With options for wide angle, telephoto, and macro/close up lenses, this kit is perfect for any photographer looking to expand their collection. The included screw mount ensures compatibility with a wide range of cameras, making it a versatile addition to any gear bag. Whether you're a professional photographer or just starting out, this camera lens accessory kit has everything you need to protect your lenses and capture beautiful images. Have no idea what this stuff is. Didnt want to throw in the trash. Look at pics.