Feature： Suitable for Self Massager What this massager back scratcher can offer you is that it has rounded edges and a smooth surface that prevents you from scratching your back while massaging. Back scratcher is ergonomics design, convenient and skin-touch, which can do back massage easily by yourself. It is constructed of environmentally friendly resin material. The extend length is 53cm and the retract length is 19cm. It is perfect for women, man, old man. Item Name: Back Massager Material: Environmentally Friendly Resin Features: Universal, Non-slip, Convenient to Use Size Details: Extend Back Massager Length: 53cm/20.87" (Approx.) Retract Back Massager Length: 19cm/7.48" (Approx.) 1.material：Stainless Steel 2.color：As the pictures shown 3.size：as the picture shows Package include:1pc