Dr. Elsey's Precious Cat Attract Litter is an effective solution for training kittens. With an ideal texture and particle size, it can also be used to bring older felines back to the box. The multi-cat formula is scoopable for easy cleaning and it has an herbal scent for superior odor control. It's 99 percent dust free and suitable for mechanical boxes. Dr. Elsey's cat litter comes in 20 lbs. and 40 lbs. sizes.