Naturally Yours Bump n Grind aims to please. Multispeed vibrations, controlled via an easy twist dial and the Flexi Shaft technology, a flexible, realistic shaft that bends with your body. Bump n Grind has a motor positioned near the tip for deep, satisfying sensations and pleasure bumps along the shaft for extra texture during play. Made from Body Safe TPE. Contains No Fragrances, Phthalates, Paraffins, or Latex. SIZE 6.25 Inch Length; 1 Inch Width. Waterproof for shower or bath play. Length Inches: 6.25. Insertable Length Inches: 5.5. Width Inches: 1. Circumference Inches: 3.14. Battery Type: AAA. Number of Batteries: 2