Features:

• removable freezable glycerin coil head
• 14" tall
• beaker baseu00a0
• slitted pyramid percolatoru00a0
• mav logou00a0
• joint holding clipu00a0
• 19mm joint ( bowl included )u00a0

Glycerin itself is a non-toxic liquid usually made of fatty acids that often make their way into our foods as a sweetener or preservative. Itu2019s also a popular moisturizer in soaps. Its high melting point and gel-like consistency upon freezing makes it an ideal alternative to ice in bongs, since it will stay in place and remain frozen for much longer than ice.