Oro toilet tablets 16x25g ORO toilet lozenges work automatically, ensuring quick and effective cleaning of toilet bowls and drain pipes in places that are difficult to reach for a traditional brush. Instructions for use: Release the lozenge from the foil. Throw the lozenge into the toilet drain. The tablet will start to foam, reaching hard-to-reach areas and clean them effectively. After about 30 minutes, rinse with water. For drops of solution that may splash onto toilet covers, rugs, floors, etc., clean them immediately with water. Wash your hands thoroughly after using the product. Do not use lozenges with other chlorine-containing agents. Advantages: It works on its own, does not require intensive manual cleaning. It effectively cleans even hard-to-reach places. Fast action, only about 30 minutes. Easy to use. Warning: Do not use lozenges with other chlorine-containing agents. ORO toilet cleaning lozenges are a perfect solution for those looking for a quick and effective way to keep the toilet clean.