Fluroide Gel Tray, Small, Yellow, Hinged, 50/bx (YFTHS)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 medium large . Supplied in unique, stackable "space saver" package.