<br>Features: <br> <br>Practical tool: <br>This car windshield effervescent tablet can help you a lot, just 1 piece tablet with 4 liters of water, you will get 4 liters of windshield glass washer, giving a cleanup to glass, greatly reducing the friction of the wiper blade and glass, and comprehensive protection to meet your long-term needs. <br> <br>How to use it: <br>Open the water storage tank of windshield wiper. <br>Put in a piece of windshield glass concentrated washer tablet. <br>Pour water into the water tank. <br>Wash the windshield glass with a wiper. <br> <br>Specification: <br>Size: approx. 0.6 inches/ 1.5 cm in diameter <br>Color: as pictures show <br>Temperature requirements: over than -5 degree <br> <br>Package includes: <br>60 x Car windshield glass tablets <br> <br>Note: <br>Eye contact: may cause eye irritation, redness, tearing or blurred vision. <br>Skin contact: if touched, it may cause skin irritation, dermatitis, and continuous touch may cause skin to degenerate. <br>Keep out of reach of your children and pets.