LitterMaid Natural Zeolite Deodorizer LitterMaid Natural Zeolite Deodorizer traps odors and moisture on contact, to remove odors before they permeate the air. Zeolite is a natural volcanic mineral that has special micro-pores to absorb liquids and trap odors. The clean, fresh scent crystals are even powerful enough for multi-cat households and cats over 15 lb. Features: 100% non-toxic zeolite, safe for people and pets Biodegradable and better for the environment Odor- and moisture control that traps on contact Clean fresh scent For automatic and manual litter boxes Item Specifications: Size: 20 oz. LMD200 27043991348