For over 50 years Amodex Products, Inc has been an old friend to a world weary of stains. Founded in 1958 by A. Peter & Silvia Fatse to provide the safest and most effective stain solutions, Amodex is currently recognized by America's leading consumer magazine as a "must have in the home" and is rated #1 for removing ink stains. Amodex works on all types of ink including ballpoint , felt tip, fountain pen , stamp pad, and even permanent and whiteboard marker . Tested and recommended by many of the world's leading ink manufacturers including A.T. Cross , Avery Dennison, BIC, Montblanc , Parker , Pilot, Sanford, Tombow, Waterman , Amodex is a must-have item for any pen enthusiast or collector.