Rooster Tail Cleaner Smooth from Curve Novelties. The World's Most Hygienic Anal Douche. Sleek, 100% silicone, hygienically superior anal douche. Smooth nozzle bends and contours to fit comfortably providing up to 4" of insertable length. Simple squeeze bulb gives you total control over liquid flow. Reservoir holds up to 8 oz of your favorite liquid. Toss in the dishwasher or boil to sanitize.