The Color Tower Marble Plug from Campfire Quartz is a high-performance carb accessory designed to improve your dab sessions. Made with a 30 mm outer diameter and 9.8 mm inner diameter, this marble-style plug fits securely into most 30 mm straight tower and control tower quartz setups, such as the Quartz XXL Slurper Banger and Quartz XXL Straight Banger, helping trap heat and regulate airflow for smoother, more flavorful vapor production. Available in a range of bold colors like Deja Blue, Dark Blood Red, Light Blue Slyme, Green Apple, Transparent Milky Purple, CFL Pink, and Shifty Slyme, the Color Tower Marble Plug adds function and flair to your concentrates rig, while the weighted marble design enhances heat retention and airflow control so you can maximize flavor and efficiency with every session.