Condensed Effervescent Tablet Wiper Car Windshield Glass Washer pack of 10

10pcs Condensed Effervescent Tablet Wiper Glass Water Auto Glass Cleaner Solid Wiper Concentrated Super Conventional Cleaner Features: 100% Brand new and high quality. 1 Piece add 2.5-4 liters of water. Performance efficient, a grain of 2.5-4 liter equals to general water wiper. Use convenient, rinse block and concentrated use. Somatotype small, portable with milk film general size. Concentrated car window glass cleaner. Specifications: Item name: effervescent tablet Material type: concentrate Item type: cleaning Quantity: 10PCS Single piece size: about 2 x 1cm/0.79*0.39in Item weight: about 50g Use Methods: Open glass bottle cover to put into a grain of block concentrated. Fill up clear water ( recommended tap water ). Lid reset.