Product Features: - 100% borosilicate glass One of our best-sellers, it's no wonder why this one's a pretty big dill. Made of 100% borosilicate glass, this 4.5" Red Eye Glass® Pickle Hand Pipe comes with a Red Eye Glass® Protective Neoprene Pouch for easy carrying on-the-go. What can we say, this one's sure to pickle your fancy!