This 14″ Tree Silicone percolator water pipe with glass helps filter your smoke for a better hit. Also, good luck breaking this waterpipe! This unbreakable waterpipe is nearly indestructible. This water pipe has a silicone outer shell with a durable glass-like fitting supporting both parts of the water pipe. The Tree percolator will help bubble and filter your smoke, and if you smash – no need to buy a new one. This water pipe can resist impacts with ease.