Medi-Pak Toothbrush. Tuft 39. Bristle Type: Medium. Bristle Head Size: 1-1/16 X 3/8 Inch. Handle Size: 5-7/8 X 1/2 Inch. Handle Type: Curved, ivory-colored handle with a grooved forefinger and curved thumb grip. Individually wrapped. Not made with natural rubber latex. Packaged: 144 Per Box, 10 Boxes Per Case.