3 Pack of Iolite extended mouthpieces. 3 short mouthpieces 3 extenders 3 mouthpiece tips Designed to be used with the Iolite Portable Vaporizer. Designed to be used with the Iolite Portable Vaporizer, the 3 Pack of Extended Mouthpieces comes with 3 Mouthpieces, 3 Extenders, and 3 Mouthpiece Tips.