●DURABLE MATERIAL: This lens filter holder is made of high quality aluminum alloy material, which is strong and durable, not easy to deform ●PREVENT LIGHT LEAKS: The filter holder fits perfectly into the optical frame to prevent light leakage and create a better effect ●MULTI SIZES: This lens filter holder is available in many sizes to meet your different needs ●COMPATIBILITY: This Quick Switch Lens Filter Holder is compatible with most wide-angle lenses, prime lenses and zoom lenses ●EASY TO USE: This handy lens adapter holder can be firmly fixed. Simply open the filter cover when you dont need the filter