Designed with 12 reconfigurable wheels for different application of thighs, knee, back, shoulder and waist; Flexibility of the stick allows you to hug the contours of the body.When necessary, clean the Flex Massage Stick with a combination of tea tree oil and water. A mixture of mild soap and water can be used to remove more persistent dirt. The product can be easily disassembled for a thorough cleaning of all components – simply pull the handles to remove and slide off the massage wheels for cleaning. Allow time to dry and then reassemble.