Boro Glass Vortex Carb Cap with Dicro ColorsDicro Another Day Up your dabbing game with the Boro Glass Vortex Carb Cap with Dicro Colors to start blowing clouds smoother and more satisfying than you thought possible. This simple glass cap for your existing rig will help you trap all of the precious heat and vapor coming off of your banger in order to let you easily control airflow for a better quality hit. Enjoy the gorgeous dicro colors of the banger as they shift and sparkle before your eyes