Per their site-
To continue to show our appreciation for our fans, and to help you connect to the power in color, we want you to find a new color you love in your home! So, starting today, we are giving away up to 100,000 coupons for a free Valspar Paint sample, while supplies last, to be used at Lowe’s stores nationwide. We will mail them directly to you! Get yours now!
Click here to claim yours today ! Once you claim ,you should recieve a confirmation that says “Thank you for signing up! Your Valspar Free Sample Coupon will be mailed directly to you within 2-4 weeks.”