Optimum®+ Variable Taper™ Slim Fit Absorbent Paper Points are designed for use with Benco Dental's popular Optimum®+ NiTi Variable Taper™ rotary file system. These high quality paper points are made from extra-absorbent paper and precision machine-rolled to ensure size and firmness. ISO color-coded for easy identification. mm length-marked. Slim fit. Offered in a box of 100.