Silicone pipes have plenty of advantages, namely durability and easy cleaning. Still, people love old-fashioned glass. Why not have the best of both worlds and use an 18mm to 14mm Silicone Downstem? Using a silicone downstem allows you to keep the diffusion while making it easier to clean and less likely to break. These downstems are meant for 18mm female jointed water pipes and hold 14mm male bowls. They come in not only multiple sizes but colors as well. The 18mm to 14mm Silicone Downstem will make your life easier.

The Famous X Clear Glass Down Stem makes the perfect add-on for any bong!

This awesome essential accessory adds an extra level of water filtration to your smoking experience for hits that are as smooth as can be! The precision-cut percolation slits give you more control over your smoke and will allow for bigger and cleaner hits than ever before!

This handy little accessory is perfect for bong owners who want a smoother smoking experience. Its quality construction makes cleaning and maintenance a breeze, and with proper care, it will last for years. It's straight, minimalist design features clear glass with the Famous X signature Black Star logo. 

• 100% food grade silicone
• Easy to clean
• Unbreakable
• Compatible with most standard bongs
• Available in 130mm length

Fed up with replacing broken glass downstems, or just want a fresh new look for your old faithful? Give your rig a well-deserved upgrade with this quality silicone downstem! Available in 130mm and in a wide variety of colors, these downstems are made with 100% pure food grade silicone. They are as safe as they are sturdy, being built to last and all but unbreakable. Try one today!

This replacement downstem is 2.5in/64mm long and is used to connect a 14mm slide/bowl into an 18mm stemless opening. The standard 6-cut style is what you would find in most bongs.

This replacement downstem is 3in/76mm long and is used to connect a 14mm slide/bowl into an 18mm stemless opening. The standard 6-cut style is what you would find in most bongs.

This replacement downstem is 3.75in/95mm long and is used to connect a 14mm slide/bowl into an 18mm stemless opening. The standard 6-cut style is what you would find in most bongs.