Flip Pyrex Replacement Tip (49ct)How The Flip Pyrex Replacement Tips Work Compared to their quartz counterparts, the Flip Pyrex Replacement tips have the following characteristics: Compact: Coming in at a miniature 2 length, you can throw a couple of Pyrex Replacement Tips in your pocket if on the go and not even feel them. Easy to use: The Pyrex Replacement Tips for the Flip Chillum to Straw are tremendously easy to use. If you want to smoke herb, place the thicker side pointing