This is a Fumed iso set from Kaliber Glass. Features a gold and silver fumed bottle with worked glass stopper to keep your isopropyl alcohol or other cleaning materials from spilling or evaporating. Comes with Matching Fumed sectional Spinner Bubble cap. Fits up to a 30mm banger and will spin your pearls. Also the entire set is fully UV yellow under a blacklight. Also the bubble cap has a opal encased near the handle.