About the Product Our toilet bowl cleaning block contains baking soda, lemon extract, biological enzymes. It can break down and remove stubborn stains, dirt and grime from your toilet. Its powerful cleaning effect penetrates deep into the surface of your toilet bowl, leaving it looking and smelling spotlessly clean, free of bacteria and odor. Its usage is simple: take a cleaning block, tear it apart and throw it into the toilet tank; wait for it to dissolve for about 15 minutes; press the flush switch. A powerful and effective cleaning product designed to keep your bathroom sparkling and clean, free of dirt and bacteria; can be used on a variety of surfaces, including ceramic, porcelain and stainless steel. It is designed to break down and remove tough stains, eliminate odors, and leave your toilet looking and smelling fresh and clean; bathroom cleaning blocks are essential for anyone looking for a safe and effective way to keep their bathroom clean and hygienic. Product name: Toilet cleaning block Product ingredients: baking soda, lemon extract, biological enzyme Keywords: decontamination and deodorization Weight: 185g Product specifications: 4pcs Product size: 4.3*4.3*1.6cm 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 the measurement.