This Triple Kit contains three BGR-110 with accessories, neoprene sleeves, and a carrying pouch. It's compatible with over 200 cinema lenses and supports front diameters: 104 mm 110 mm Description: For lenses with front diameter 110 mm the kit includes three identical Bun-G-Rings: Bun-G-Rings 3 x BGR-110 Color code This kit also supports lenses with front diameter 104 mm with the following Step Down Ring (SDR), which fits inside the BGR: Step Down Rings 3 x SDR-110-104 Color code In case of unwanted light leakage, the Triple Kit includes Light Stopping Inserts (LSI) that attach to the BGR via built-in magnets: Light Stopping Inserts 3 x LSI-110 (4x4) 3 x LSI-110 (4x5.65) Color code Finally, the kit includes spare parts, four neoprene sleeves (designed to fit a BGR + 4x5.65 filter) along with a compact carrying pouch for storage. ♻ The shipping box and all packaging materials are made from recyclable and biodegradable materials.