Monster Ball 21mm Spinner Bubbler Cap - Various Colours

Add a playful twist to concentrate accessory displays with the Monster Ball Spinner Carb Cap. Each carb cap measures 21mm in diameter and features a fun dual-tone monster ball design crafted from quality borosilicate glass.

Designed with vortex spinner slits, each cap provides multi-directional airflow to help swirl air inside a compatible banger. The assortment includes five colorful combinations, making these caps an eye-catching addition to any collection.