The Litter Pearls Tracksless Unscented Non-Clumping Crystal Cat Litter with Odorbond is perfect for controlling odors in your home. With its easy-to-use design, it is a great way to keep your cat’s litter box fresh and clean. The Litter Pearls Tracksless Unscented Non-Clumping Crystal Cat Litter with Odorbond is made of silica gel, which is non-toxic and safe for both your cat and you. It is also easy to maintain, as the clumps have been removed from the litter box.