The CleanStream Flex-Tip Cleansing Bulb is a versatile and accommodating addition to your cleansing regimen. Made of body safe. premium silicone so it is durable and clean up is a cinch. This premium bulb includes a flexible tapered tip so it bends with your body. The threaded screw at the base of the tip is made of body safe ABS plastic. The removable tip can also be used with any of the CleanStream Shower System and cleansing bags. Size Total Circumference: 25 Fits heads between 17 and 23.5 inches in circumference Gag Length: 5 Diameter: .8