3pack SPOKAR X is offered in three options of fiber hardness:
ULTRASOFT – more than 5,500 fibers with a diameter of 0.1 mm. Very soft, suitable for sensitive gums.
SUPERSOFT – more than 3,500 fibers with a diameter of 0.12 mm. Gentle and effective.
SOFT – more than 2,500 fibers with a diameter of 0.15 mm. For fans of standard soft toothbrushes.