American Crafts PH Tester Pen

With the pH Tester Pen from American Crafts you can easily test your papers and memorabilia for acidity before adding to your scrapbooks. By simply drawing a small line, you will be able to visually distinguish between desirable and undesirable acidity levels. A must have for any scrapbooker! Instructions for use included Acid free, non toxic Sku 454587795