Anal training for beginners and experts!this Mind-blowing butt plug fills up the backside completely. the tapered tip and the extremely soft surface enter the anal region easily and stimulate the p-spot while the stopper prevents the plug from being inserted too far. inflating the plug is easily done with the pump ball and releasing the air is a quick and easy task as well. the hose can be removed after the plug has been inflated. the plug is also waterproof so it can be used in the shower or bath.complete length 43.5 cm, insertion length 7.6 cm, width 5.1 cm. silicone, abs, vinyl.