March 1, 2010 No Comments Free Baking Soda Shaker from Arm & Hammer Free Baking Soda Shaker from Arm & Hammer Sign up for Arm & Hammer free newsletter and receive a limited edition refillable Baking Soda Shaker. Free Baking Soda Shaker from Arm & Hammer – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.