I have used very thin felt. I went to local tailor and asked and they gave me a small scrap for free. This was for a project making KMZ-FT2 canisters with a 3D printer and I needed that little hairy fiber material stop too.
I have used very thin felt. I went to local tailor and asked and they gave me a small scrap for free. This was for a project making KMZ-FT2 canisters with a 3D printer and I needed that little hairy fiber material stop too.