18mm to 14mm Silicone Downstem
Introducing the ultimate upgrade for your bong game: the silicone downstem. Made from durable, heat-resistant silicone, this downstem is the perfect addition to any bong. Its flexible material ensures a snug fit, while also making it easy to clean and maintain. Say goodbye to the hassle of broken glass downstems and hello to a chill and carefree smoking experience. Plus, with a variety of colors to choose from, you can customize your bong to match your vibe.