Large Roller Heads for use with large wax refill. Great for waxing legs, shoulders, arms, back, chest and other large body areas. Fast, clean, easy, effective way to remove unwanted hair from your arms, legs, and body for up to six weeks at a time! Unique roller system can offer you the perfect amount of wax application. The wax in the Roll-on Head is heated evenly, making it thin for consistent waxing. Wax is not exposed till its application to the skin, keeping it hygienic. No-drips keep it safe. 24-ct.