Hurry over to the Valspar Paint facebook page to get a coupon for a free sample of Valspar paint. Each coupon is redeemable for a free 8 oz. sample of paint color at any Lowe's store nationwide. Just head over to the Valspar facebook page, "like" them and sign up for your coupon! Limit one per household. Available to the first 100,000 people, while supplies last.