MicroBrush Plus with Dispenser and Regular Assorted 400 Brushes MicroBrush Plus is a system of applicators for the placement of a controlled amount of materials in hard-to-reach areas. The brushes come in three precise head sizes, made with small, nonlinting, nonabsorbent fibers that hold materials in suspension, creating a sphere that stays in place without dripping. Kit contains: 400 applicators and 1 dispenser