Phoenix Star 14 Inches Glycerin Bong with Sprinkler Perc PHX606 comes with a detachable top which has glycerin coil and a straight tube base which has sprinkler perc in it. Also a matched glass bowl and plastic clip which help to attach the top part and bottom part securely. This detachable phoenix star freeze bong allows you to put the glycerin coil bong in your fridge for 1 or 2 hours and get the cooler hits. Different from other phoenix freeze bong, the glycerin coil of this freeze bong is shorter, so it's more easy to inhale the smoke. The glycerin freeze bong filters smoke through a sprinkler perc before entering the glycerin chamber.