Exclusive One-Piece Unit: The bottle and nozzle are one single unit, so there is nothing to assemble. Complete and ready-to-use. Comfortip Nozzle: The Summers Eve douche nozzle has been designed to assure easy and comfortable insertion . Easy Angle Flexible Neck: The exclusive flexible neck allows you to adjust the nozzle to the most comfortable position for you. Exclusive Gentle Cleansing Formulas: Summers Eve douches have special gentle cleansing formulas with purified water to leave you fresh and cleanNOTE: Sexual Wellness products are not returnable.