TEKCOOL Concentrated Automotive Glass Wiper Cleaning Tablets, Car Windshield Washer Solid Tablets, Glass Cleaner Tablets (Pack of 20).

Convenient Cleaning: These super concentrated automotive glass wiper cleaning tablets dissolve in water to create a powerful windshield washer fluid.
Effective Formula: The concentrated formula effectively removes dirt, grime, and insect residue from car windshields and glass surfaces.
Compact and Portable: The solid tablet form makes them easy to store and carry, eliminating the need for bulky liquid containers.
Long-Lasting: Each tablet can make up to 4 litres of windshield washer fluid, providing a long-lasting cleaning solution.
Versatile Usage: Suitable for use in all seasons and weather conditions, these tablets can be used in both summer and winter windshield washer reservoirs.