This listing is for a pack of 12 cartridges of brown frame sealant, each cartridge containing 280ml. This specialised sealant is designed for sealing and finishing frames, providing a neat, professional look and protecting against the elements. (Consider specifying what types of frames: ""Ideal for window frames, door frames, picture frames,"" or ""Suitable for wood, PVC, and metal frames."") Be specific about the frame types.