Abundant for you: you will obtain 100 pieces of solid concentrated clean washer tablets in total, the abundant quantity can satisfy your long-term demands, you can also share with your families or friendsNecessary and practical: just 1 piece car effervescent tablet and 4 liters of water, you will get 4 liters of car windshield glass concentrated washer for you to clean and lubricate windshield, which can reduce the friction of wiper and glass, keep your car windshield in neat and good working conditionHow to apply: you need to put 1 piece glass solid wiper cleaning tablet into the wiper can and pour proper amount of water, or you could dissolve the tablet with a small container, then pour the dissolved cleaning fluid into the wiper can and fill it with water, which could dissolve more quickly and thoroughlyMini dimension: each glass concentrated washer tablet measures approx. 0.6 inch/ 1.5 cm in diameter, its mini dimensions make it lightweight and portable, easy to carry and store, won't occupy extra spacesFunctional usages: our practical glass solid wiper cleaning tablets can help to clean automotive glass, kitchen, window, tile, mirror and so on, they are also suitable for remove the kitchen and floor stains, bring you a comfortable living surrounding