Removing Adhesive from Stick-On Velcro?
Maybe if you try wiping it off with a rag doused in rubbing alcohol or nail polish remover. Just guessing here. Havent tried it. Let us know if it worked.
Substituting Dryer Sheets for Interfacing When Sewing?
Coffee filters are used when you sew lightweight or unstable fabrics. When youre done sewing you tear it away. If used as interfacing it will just wash away.