What household items can you use to fix a cracked windshield?
Grab Clear Nail Polish
If your windshield has a small chip or crack in it, you might be able to quickly fix it with clear nail polish. Crazy right? By using this household item you’re already saving crazy amounts of money. All you need is a bottle of this stuff and a nail polish brush and you are good to go.
How do you stop a windshield crack from spreading with super glue?
Apply Superglue or Clear Nail Polish
Then, as a low-fidelity solution, apply clear nail polish or superglue to the chip. Allow the polish or glue to dry, and then place a piece of clear packing tape over the area to help keep dirt out until you can have the chip repaired.