Features: 100% brand new and high quality One effervescent tablet can be mixed with 4 litres of water, dissolve easily and is very convenient to use. Strong decontamination, small volume, storage does not occupy space. This product is a high-performance cleaning agent. It is directly mixed with clean water and added to the wiper kettle. It is very convenient to use and can easily remove the glass oil film and insect traces. This product has a lubricating effect on the wiper rubber skin and has anti-aging function to maintain flexibility and prolong its service life. Package Includes: 1Box(10pcs) Effervescent Tablet Cleaner Specifications: Material:Effervescent Tablets Effervescent Table Diameter:Approx.3cm/1.18in Net Weight:28g note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.