Usage Directions / Dosage: To open, cut along dotted line. Encouraging your cat to use an indoor litter box, or properly disposing of outdoor cat feces, is beneficial to overall water quality. Please do not flush cat litter in toilets or dispose of it outdoors in gutters or storm drains.Warnings/Caution: Always wash hands after handling used cat litter. Cat feces can sometimes be a source of toxoplasmosis. For more information, contact your physician.