This disposable set includes a medication cup, "tee" piece, mouthpiece and tubing. It will nebulize 3cc's within 7 minutes or less at 7 LPM in horizontal or vertical position. The removable "cone" design is color coded and allows for easy, thorough jet cleaning and reassembly. This set is designed to be disposable but can be effective for up to two weeks when used on a daily basis. Cleaning and disinfection should be after each use, no dishwasher, air dry only. Please make sure you have a few on hand and always have a spare somewhere. Quantity Special - buy 6 get 7, buy 12 get 15