Arm & Hammer - The standard of purity. Maximum odor control. With activated baking soda. Eliminates odor instantly. An odor free home starts here! Arm & Hammer cat litter deodorizer helps keep litter box odor free and litter story first-day fresh longer: World's most proven deodorizer - Arm & Hammer baking soda eliminates odors on contact. Moisture-activated scent refreshes litter every time your cat uses litter box. Helps prevent urine clumps from sticking to litter box. Use it with any litter (Clay, scoopable, or natural; scented or unscented) to add extra odor protection litter box. www.armhammerpets.com. Questions or comments? Call us toll-free at: 1-800-524-1328 Monday-Friday 9 am - 5 pm ET in the USA or visit our website at: www.armhammerpets.com. Also look for these Arm & Hammer pet products to keep your home odor free: Pet Fresh Carpet & Room Odor eliminator: Penetrates deep down to eliminate odors. Breaks static bond to make vacuuming easier. Pet Fresh carpet & fabric odor eliminator power mist. Sprays on carpets, upholstery and pet bedding to refresh and eliminate odors. Ultra Absorbent Puppy Pads: Highly absorbent pads lock in pet waste and odors. Protects floors and makes training easier. Carton made from 100% recycled paperboard minimum 35% post-consumer content. Made in the USA.