O.B. Printable Coupons – November 2011 Great printable coupon for O.B. products. Save $1.00 on any one package (except for trial sizes) O.B. Tampon coupons This coupon is located on my Coupons.com page. Look under personal care. Use zip 78250 if you don’t see it when you get there. Remember to print this one twice! [...]