DR Beckmann Stain Devils Removes Different Types of Stains Very Effective 50ml

Blot with a damp cloth, then launder as usual. Place a clean white cloth under the stain. Let it work for10–15 minutes (or longer for stubborn stains). Versatile Use: Works on pen ink, gel pen, highlighter marks, crayons, chalk, watercolor and even solvent-free glue.

eBay