"HIGH QUALITY BRUSH HEAD REPLACEMENTS: Save your money without sacrificing quality. Our brush head replacements perform just as good as the original, but at a fraction of the cost. Each brush head is engineered with your skin care in mind, and is factory tested to ensure durability and maximum performance. FULLY COMPATIBLE : Our deep pore and sensitive brush head replacements are compatible with many brush head systems 6 BRUSH HEADS INCLUDED: Comes with 3 Deep Cleaning Brushes and 3 Sensitive Brushes. It is recommended that you replace your Brush Head every 2-3 months for maximum results SOFTER AND RADIANT SKIN: Use the Deep Cleaning Brush for an invigorating clean, to minimize the appearance of pores, and to give your skin a smooth texture. Use the Sensitive Brush daily for a deep yet gentle cleansing. Fully Compatible For Deep Pore Cleaning and Sensitive Skin"