About the product Our toilet cleaning tablets contain sodium bicarbonate, citric acid. It can effectively remove stubborn dirt in the toilet. Its usage is simple: put a piece of product in the toilet, soak for 30 minutes until completely dissolved, and for stubborn stains, use a toilet brush to clean the glaze of the toilet. Finally rinse with clean water. And it can work automatically, saving time and energy, and improving daily cleaning efficiency. Powerfully dissolve urine scale and scale, clean thoroughly, and keep the toilet white. Product name: Toilet cleaning tablets Product ingredients: sodium bicarbonate, citric acid Keywords: toilet cleaning Weight: 52g Product specifications: 16 pieces Product size: 1.7*0.65inch Note: Light reflection and different monitors may cause the color of the product in the picture to be slightly different from the actual product. Minor errors are allowed in measurement.