SPECS Material - Glass Universally Compatible - No Outer Diameter - 25mm Auto Spin - Yes Also Known As Kaleidoscope Bubble Carb Cap  Kaleidoscope Bubble Cap Kaleidoscope Spinner Carb Cap Description Now, a dabber is going to have a blast with this Kaleidoscope Bubble Carp Cap! This Bubble Carb Cap takes it to the top. This uniquely colored Spinner Cap comes in a funky color option!  The bubble shape is beneficial for redirecting airflow and will effectively move your product around for even heat distribution. Recommendation This Bubble Crab Cap for banger fits very well with our Original Quartz Banger. Pick up a set of Dichro Neon Dab Marble to go with your setup! What Is a Carb Cap? - Check out this article to learn everything that you need to know about carb caps!  FAQs Can The Bubble Carb Cap Control Airflow? Yes. This Kaleidoscope Bubble Carb Cap can control airflow, and it will make your dabbing experience more amazing.