(27.2 kg) bag of sakrete concrete, sand mix or mortar mix. 80 lb bag. if a lighter color is desired use less cement color. cement and up to 5 packages per 70 lb bag of masonry cement. safety: for additional information, call manufacturer at 8667257383 or chemtrec at 8004249300 or 7035273887 outside of the usa. refer to safety data sheet.