Featuring a spherical bottom

Celebrate the season in style and enjoy the smooth

making it perfect for using inserts like terp pearls or pillars

Magnetic cartridge drop-in

After the coil is attached

10" Hourglass Recycler Scientific Bong with Crown Perc glass pipe Featuring a spherical bottomThe Croia Glass 10 inch hourglass recycler scientific bong is engineered for smooth circulation, continuous cooling, and refined scientific performance in a compact format. Built from premium borosilicate glass, this piece combines a precision Croia Glass Crown Perc, an upper hourglass style funnel chamber, and a tapered return tube that keeps smoke and water moving through a controlled recycler loop. The result is a cleaner, cooler, and more