The Formatt-Hitech 85mm Colby Brown Signature Edition Landscape Filter Kit for 77mm Lens is an all-in-one starter kit containing three essential 85mm-wide neutral density filters along with a 85mm Aluminum Modular Filter Holder and an adapter ring for attaching the holder to lenses with 77mm filter threads. Additionally, a filter wallet is included to protect the filters from damage during travel and an exclusive Colby Brown booklet is also part of the kit, offering inspiration and insight into his landscape photography.