Our OdourLock mineral litter is produced from high-quality clay, 100% pure and natural, for maximum efficiency without compromise. We pay close attention to its extraction and processing to ensure a clay of very high quality while respecting the environment. Optimal odour control for more than 40 days Safe for the respiratory tracts of humans and cats Quick and easy cleaning for a multi-cat environment Moisture-activated scent Tested by veterinarians Made in Canada