Floss cartridges are described. In one embodiment, a floss cartridge may comprise a cartridge chassis configured to hold floss, and a pair of rollers coupled to the cartridge chassis. The rollers may contact each other at a pinch point. The rollers may be configured to feed the floss through the pinch point at a feed angle. Methods of using a floss dispenser are also described. In one embodiment, the method may comprise coupling a floss cartridge to a housing. The floss cartridge may be configured to hold floss. The floss cartridge may have a pair of rollers contacting each other at a pinch point. The method may also comprise driving a pair of rollers to feed the floss from the pinch point at a feed angle.
