Silica granules are a 100% natural product and therefore not dangerous for your pet. The granules are biodegradable and easy to use. The filling absorbs the urine extremely well and therefore lasts a long time. In addition, the silica neutralizes all odors. The added lavender scent is fresh and provides a pleasant environment for humans and animals. The pellets feel pleasant for your cat and do not cause dust when it scratches its bowl.