Arm & Hammer Pure Baking Soda. The Standard of Purity. America's #1 Trusted Baking Soda Brand. Hundreds of uses like: Cleaning Produce Naturally. Net wt 12 oz (340g). Visit armhammer.com for more baking soda tips and special offers. **Amount in a serving of baked food. Any questions or comments, please call us at: 1-800-524-1328, 9am - 5pm ET. Resealable lid!