It is fade resistant, cuts cleanly with no fraying and can be sewn and/or glued.. Eco fi is a high quality fiber made from 100% post consumer recycled plastic bottles. This craft rainbow classicfelt 9 x12'' craft felt cut sandstone cut felt is a staple in crafter's supplies. Rainbow Classicfelt is the perfect all around craft fabric great for school, camp, home projects, scrapbooking and much more!.