Work out your kinks! Jimmyjane evoke vibrating massage wheels are the first ever massagers to combine rolling massage wheels with deep, rumbling vibration. The smooth, silicone wheels easily roll across the contours of the body to relax and invigorate the muscles, while the powerful vibration stimulates the nerves to increase circulation and reduce stress. Unlike other massagers, the revolutionary wheel design makes it easy to move and roll the massager across the body hitting every pressure point. With minimal pressure, evoke turns even the novice to a master masseuse! The EZ Grip Handle makes it easy to relieve stress in those hard to reach areas. Use them alone or with a partner for the perfect DIY massage treatment at home. Choose your sensation! Item Width: 2 in. - ( 51 mm ) Item Height: 8 in. - ( 203 mm ) Item Girth: 1.375 in. - ( 35 mm ) Item Diameter: 0.4376 in. - ( 11 mm ) Insertable Length: 4.25 in. - ( 108 mm )