Cool Carb CapsThis Bubble Style Carb Cap is made to fit most quartz and titanium banger nails. Made with borosilicate glass with an elephant decoration on the top. These camels come from around the world to deliver your customers the fattest dabs. Bubble style caps provide directional airflow while you are dabbing. Being able to direct the airflow helps ensure that you get the most efficiency with your concentrates and they get completely vaporized. Diameter measures 27mm wide. Come in assorted colors which may vary from pictured.