The Ultimate Douche has a soft and pliable transparent plastic bottle and two detachable interchangeable screw-mount nozzles. The slim sized nozzle is .375in in diameter, and the regular sized nozzle is .5in in diameter. Both nozzles are 3.375in long. Designed for comfort and simplicity, this system is easy to use and easy to clean. Water-soluble lubricant is recommended for the nozzle tips for ease of penetration. Now you are all cleaned, confident, and ready for a date with destiny!