Be Confident. Be Prepared. Measurements: Bulb: 5.5 inches in length and 9.5 inches in circumference. Nozzle: Approximately 5.25 inches in length and 2.5 inches in circumference. Make your enema session quick and pleasurable with the Deluxe Enema Bulb. With an easy grip design on the bulb, you will have ultimate control. Included with the bulb is a long nozzle with carved ends.