Matte Black Glass Pre-Roll Tubes | 18mm - 97mm - 400 CountWere excited to introduce our new, incredibly sleek matte black glass pre roll tubes. This 97mm long black glass tube is like a classy little black dress for your pre rolled cones and rolled items; slip them into some of these and your customers will want to undress them ASAP. At 97mm and 18mm threading, this black glass tube is the perfect modern casing for your mini to classic sized pre rolls and herbal wrap offerings. The matte black glass pre roll