Sharp MX-31NVSA Tri-Color Developer; New Genuine OEM Sharp Brand; Sealed pack contains 3 pouches: Cyan, Magenta and Yellow; Net 720g or 25.39 oz; For use in Sharp MX Series Copiers: MX-2600N, MX-3100N, MX-4100N, MX-4101N, MX-5000N and MX-5001N; Made from Ceramic Materials, Polyester Resien, Organic Pigment, Iron Oxide, Manganese Oxide, Magnesium Oxide and Strontium Oxide; It is loose in each color pouch, not in cartridges; Specific information regarding this product is contained in material safety data sheet MSDS No F-31616/F-31617/F-31618; Mfg in Japan, Packed in China; EAN 4974019830063