When you combine powerful percolators with a cooling glycerin coil, you get something beauitful! This combo set features a glycerin straight tube bong with an ash catcher for ultimate coolness and quality of smoke. Aesthetically, this set is an eye-catcher, featuring clear and pink borosilicate glass with a gold Gili Glass logo on the chamber. At the bottom of the chamber, there is a cylinder perc, and a decorative glass ball above. The glycerin neck is detachable for easy cleaning, and allows you to freeze that component before your sesh. Once the glycerin in icy-cold, it works its magic to cool smoke to perfection. The ash catcher holds a showerhead percolator for even more purification, which keeps your hits pure and the inside of the bong clean for longer.