Features: Brand new and high quality High-quality material: Made of active oxygen agent material, the foams produced by it can fully dissolve the dirt, after the dissolution is completes, it can be easily washed off with water without leaving any residues. Convenient and safe. Easy Treatment: Removes stains and toilet rims, leaving your toilet clean and sparkling. This cleaner removes odors left behind by dirt to keep the air fresh. Easy To Use:Simply pour the appropriate amount into the toilet and let the product do its job. Rinse off the lather with water after 3-5 minutes. Wide application: Suitable for toilets, squatting pans, urinals, sewage pipes, washbasins, tile wall and other scenarios. It is suitable for family and shopping mall toilets. Safe to Use: Formula is mild, not easy to damage the toilet enamel, no harm to the toilet pipe, harmless to the human body, you can use it with confidence. Specifications: Material:Plastic Capacity: 110/250g 110g:Approx.4.3x11cm/4.7x4.33inches 250g:Approx.8x10.5cm/3.15x4.13inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Active Oxygen Agent