The flanged cylinder will form a secure seal and create erotic suction, increasing blood flow to your clitoris and making it more sensitive to the touch so you will experience the most explosive climaxes! The clear cylinder lets you watch the sucking effects as you play, and the quick release valve on the squeeze bulb lets you safely release the pressure if it is too strong. The cylinder is also detachable with a lever at the top of the cylinder, to give you the option of disconnecting the pump while maintaining suction in the cylinder. Try this intimate clitoral pump to enjoy intense sexual pleasure!