Neewer 52MM Filter Kit for GoPro Hero 4 Session: (3) Filters(UV+CPL+ND4)+(1) Lens Filter Adapter Ring+(1) Hexagonal Screwdriver+(1) Keeper Leash+(1) Cleaning Cloth+(1) Filter Carrying Pouch Note: * The filter set and adapter ring ONLY compatible with GoPro Hero 4 Session Camera. * GoPro Hero 4 Session Camera NOT INCLUDED! Kit includes: (3)Filters(UV+CPL+ND4) + (1)Lens Filter Adapter Ring with (1)Hexagonal Screwdriver and (1)Keeper Leash + (1)Microfiber Cleaning Cloth + (1)Filter Carrying Pouch. The filter set(UV+CPL+ND4) are made of high definition glass. Aluminum thread designed, durable and easily-installed. Made of lightweight and solid aluminum alloy, the adapter ring allows you to attach 52mm filters and lens. Comes with a microfiber cloth for ultra soft cleaning care and one filter carrying pouch for safe storage and transport.