Home Slickdeals Arm & Hammer Baking Soda, 1 lb. – $0.64 AC at Amazon... Slickdeals Arm & Hammer Baking Soda, 1 lb. – $0.64 AC at Amazon + FS with prime By ARCOM - 7 December 2019 151 0 SHARE Facebook Twitter Go to the deal page: Arm & Hammer Baking Soda, 1 lb. – $0.64 AC at Amazon + FS with prime