Earth Therapeutics Natural Wooden Pin Massage Brush Medium Description: Earth Therapeutics brings professional grade grooming to your fingertips. Constructed of the fine quality natural wooden pin bristles set in a soft pneumatic air cushion base, this hair brush gently massages and stimulates while evenly distributing the scalp"s natural oils along the hair shaft. Regular brushing will set hair to its naturally soft, lustrous sheen-healthier, more manageable, easier to style. 9 L x 3 W. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.