Caution: As a reminder, especially to pregnant women and immuno-suppressed persons, cat feces can sometimes transmit a disease called toxoplasmosis. Therefore, always remember to wash hands thoroughly after handling used cat litter. For further information, consult your doctor. Unused cat litter poses no toxoplasmosis threat. Caution: Do not use this product as a traction aid because product becomes slippery and slick when wet.