Comments RSS Feed http://www.europeanopticalsociety.org/CommentingController/rss/SiteTree/377 CommentingController/rss/SiteTree/377 Comment by 'margaret collins' on Public Restrooms: 4 Perspectives http://www.europeanopticalsociety.org/laugh/mom-moments/public-restrooms-4-perspectives/#comment-435 Just wanted to let you know that I tried the Clorox pen on the grout lines on the bathroom tiles and it was clean within 10 minutes with no scrubbing. Great product. Thanks Margaret Thu, 26 Jan 2012 11:18:57 -0800 margaret collins http://www.europeanopticalsociety.org/laugh/mom-moments/public-restrooms-4-perspectives/#comment-435