GRAHAM FIELD GRAFCO® DENTURE PLATE BRUSH White polypropylene handle is 3 5/8" long, bustled on 2 sides with nylon filaments; one side is 4 rows (16 tufts) with contour trimming for easy reach into denture crevices. The other side is 4 rows (22 tufts) with serrated trimming. Can withstand temperature changes from 0°-180°F. Individually packaged.