Right now new TopCashBack members can enjoy a FREE 12-pack of Kerr Half-Pint Mason Jars from TopCashBack! Purchase your Kerr Mason Jars from Walmart for $6.96 and your $7.70 TopCashBack rebate will post to your account within 14 days. Choose in-store pickup to avoid shipping fees for this great deal. Here's how to score your [...]