3M Vitrebond Dental combines light-cure convenience with true glass ionomer fluoride release and bond strength. Vitrebond dental cement should be mixed in 15 seconds and than worked on tooth. Light cured bond for at least 20 seconds. Kit contains 9g liner and base powder, 5.5ml of base liquid, mixing spoon and pads. Astringent powder is also available to be used in spongy gums.