he bendable spine will have you begging for more. Sensually shaped for your pleasure exquisite sensations provide orgasmic thrills use water based lubricant for added pleasure. Don't worry, you can use it in the tub. The Squirmy measures 9 1/2 inches tall and can be inserted up to 6 inches. The circumference is 4 3/4 inches around. You'll need 2 AA batteries to get buzzin'. The batteries are not included.