The GRAV Glass Blunt is the perfect solution for when you don't want to roll a J. The inner tube features a tight rubber seal that lets you slide it back and forth in order to fill the chamber. Worried about ash? Push the inner tube to push the ash out as you smoke! The best part about this glass blunt is that it's reusable. Give it a good cleaning every once in a while and it'll last forever. Designed and distributed by GRAV in Austin, TX using high-grade scientific glass. Measures 4" long.