• Zerum Bloc Neutral Odor Neutralizer in 170g wax block format. • The product is gradually consumed, continuously and effectively freshening the space. • Contains a very powerful odor neutralizing agent in its formulation. • Easy to use: remove the lid and place on a flat surface or in the ventilation duct. • The volume of the product decreases over time due to the natural evaporation of its neutralizing components. • Its effect can be enhanced by pouring the contents into a ventilation or extraction duct. • Very long-lasting and refreshing to eliminate bad odors in different spaces. • Suitable for use in homes, smoking rooms, kitchens, bathrooms, dining rooms, cars, warehouses, trash bins, indoor gardens, workshops, offices, storage areas, air conditioning and ventilation ducts, automobiles, caravans, public and private transport, basements, parking lots, boats, and kennels. • Effective against odors from humidity, bathrooms, tobacco, pets, cats, and dogs.