Set of 10 small toothbrushes exclusively for dental clinics. Includes various colors, 10 toothbrushes in total. The small head makes it easy to brush. Head size: 8.5 x 22mm, Total length: 163mm. Bristle hardness: Medium. Brand new, unopened. Price is firm. Quantity changes are possible. Discounts are available for combined purchases of point-concentrated toothbrushes, small toothbrushes, interdental brushes (various sizes), dental floss, etc. Please inquire. Please comment if you have any questions or need more details.