- It cools the smoke
- Protects from throat burns
- It blocks hot resin and tar
- It protects your lungs
- Work with charcoal filters
- Very easy to clean
Perfect for XLarge weed pipes With 1.00"-1.20" Diameter. Add additional safety to your glass pipe smoking. Stop hot resin before it gets to your mouth and burns your throat. Sets of 5 and set of 10 come as mixed colors,