Glass Pre-Roll Tubes | 20mm - 115mm - 400 CountGlass pre roll tubes are a modern classic for encasing premium pre rolls and rolled items. At 115mm tall, this glass doob tube is the ideal length for 1 to King size pre rolls the two most common pre roll lengths. It can also function as a glass packaging tube for small to King size herbal wraps, making it easy to create a uniform pre roll collection. This multifunctional glass pre roll tube is compatible with 20mm child resistant caps, which is