The extremely durable PVC material is designed to last a long time. It can withstand anything you might have in your shower, hot and cold temperatures, humidity, chemicals from shampoo or soap, etc. The bristles are a perfect combination of flexibility and elasticity. They feel soft and comfortable for your feet, but are strong enough to do a proper job. So clean your feet, rub them without having to bend over and enjoy the feeling of a wonderful massage. The foot massager is the perfect 3-in-1 solution for your shower!