More information available, and will be coming as time permits. This is a very unusual pipe I don’t think I’ve ever seen another one like it. The white part I’m pretty sure is nylon the rest is aluminum in Brier. I only smoke this pipe once. That being said, if perchance you do have issues with what you. Receive, please contact me. Check the pictures carefully as they are 90% of the description. So zoom in and check all the pictures carefully.