High quality raw materials, high color density. Effectively restore the image appearance,full performance of the image bright parts. This Printers' ink suitable for households,businesses, banks,Government offices,schools,hospitals,shops, etc Keep out of reach of children, Do not store bottle in high orfreezing temperatures. Keep the bottie out of directsunlight. Open ink Bottie when ready torefill. For Best results use up ink within6 months of opening. When storing or transporting theink bottles after opening the sealed ink bottle,avoidtemperature changes,impacts ortilting the ink bottle,otherwise inkmay leak if you tighten the cap onthe bottle. Be careful not to gent any printers' ink in your eyes or in your mouth.