Arm & Hammer is a brand known for its baking soda products, which have been used for over 170 years. The brand is owned by Church & Dwight Co., Inc. and offers a variety of household items, including laundry detergents, toothpaste, and deodorants. The iconic yellow box of baking soda is often used for cooking, cleaning, and deodorizing. Arm & Hammer products are popular for their effectiveness and versatility, making them a staple in many homes across the United States and beyond.