The Tingler Head Massager (scalp massager) is a spider-shaped device made from stainless steel. It has a aluminum handle. It acts as conductor to the head's inner electrical impulses. Previously used to induce a sense of relaxation or sexual arousal. It not only provides a sensational relaxing feeling, but also stimulates circulation under the scalp and in joints as well as easing aches and jpains and relieving sore muscles.