The Vegan Bamboo Exfoliating Dry Brush Bamboo Switch is a dry brush that uses a circular motion to lift dead skin cells and increase circulation. It is designed for gentle exfoliation and skin rejuvenation, and can promote smoother and healthier-looking skin. The brush is 13 inches long, 3 1/4 inches wide, and 3/4 inches in bristle length. It can last up to three months depending on how often it is used