Use it on old paint until you see bubbles, and then remove with a putty knife or
paint scraper.
I was able to scrape it right off using
a paint scraper.
If you can, pull out the tray and remove it with
the paint scraper.
Join us as we create colorful works of art using acrylic paints and
paint scrapers, inspired by the exhibition The New Art: A Milestone Collection Fifty Years Later.
I rescued it with
a paint scraper and a lot of scrubbing.
I pour a little on and let it sit for awhile, then I take a sharp edges whatever (usually
an paint scraper) and peel it off.