This definitely is one of the coolest and greatest silicone bongs you can find on the market.
This beaker base water pipe is made from food-grade silicone, making it unbreakable and heat-resistant. The straight neck of this silicone bong is detachable and collapsible, which is able to expand from 10.63" to 20.87", perfect for cooling down your smoke before it hit your mouth.
The silicone bong comes with a 3.54" glass downstem for dry herbs. The joint size of this awesome bong is 14mm female which is compatible with a 14mm male bong bowl.