●【Underwater photo】:The filters come with rubber lining to prevent lens scratches during filter mounting and facilitate underwater usage. ●【Multi-Coated HD Glass】: The filter is crafted from multi-layer coated, high-definition glass featuring a double-sided waterproof coating that is resistant to fingerprints, scratches, and easy to clean. ●【Aluminum Frame】:The filter features an ultra-lightweight frame made of aviation-grade aluminum, ensuring a sturdy and secure structure. Weighing in at only 1.09 grams, each individual filter provides optimal filtration with minimal weight. ●【Easy to use】:Filters are thread design for easy installation and ensures a secure fastening of the lens during dynamic outdoor activities such as running, cycling, diving, and other adventures. Enjoy exceptional image output quality with ease. ●【Kit Components】:Set includes ND8/ND16/ND32 Filter ,1*Plastic Storage Case, 1*Cleaning Cloth