Home Slickdeals 1-Lb Arm & Hammer Baking Soda $0.80 + Free Shipping w/ Prime... Slickdeals 1-Lb Arm & Hammer Baking Soda $0.80 + Free Shipping w/ Prime or $25+ By ARCOM - 28 January 2021 88 0 SHARE Facebook Twitter Go to the deal page: 1-Lb Arm & Hammer Baking Soda $0.80 + Free Shipping w/ Prime or $25+