The Large Sealant Demonstrator Model presents the benefits of pit and fissure sealant treatment four times larger than life. Effective standing alone or with staff explanation, it will have an enormous impact on patients and your sealant income! Two highly refined first molars allow a side-by- side comparison before and after treatment. Hand-cast and assembled of tough epoxy plastic in natural colors. 5½"L x 2¼"W.