From the Charmin Facebook Site:
Charmin fans, who is excited about tomorrow? Our Charmin Fan Perks coupon drop will start tomorrow at 11:00 am EST and end once all 5,000 $2.00 off any MegaRoll coupons are claimed! Please remember that it is first come, first served and they will go FAST! Coupons will be mailed and can take up to six weeks to arrive. Thanks for all the excitement and enthusiasm!!!!