For the application of fluoride gel and foam. Deep tray well for full coverage of interproximal and occlusal areas to gingival line. Closed cell 4 pound foam assures good, strong rigidity – increases patient comfort while minimizing gagging reflex. Convenient, flexible handles simplify filling and placement of tray. Available in 3 color-coded sizes – small (yellow), medium (white), large (blue). Supplied in unique, stackable “space-saver” package.