MyLowe's Rewards members can get a FREE Half-Pint Sample of Paint or Stain with FREE Shipping! Just register or login to your MyLowes Rewards account then click on the 'View Offer in Wallet' link under the Exclusive Offers section. Locate the 'One Free Sample of Paint or Stain' offer and click Show Barcode. Copy the barcode and enter at checkout to get your free offer.