Glass Cleaner

By

1/4 c. vinegar = $0.20

1/4 c. rubbing alcohol = $0.25

1 Tbsp cornstarch = $0.03

2 c. water = virtually free, except for the water bill part, so let’s say $0.000001

Grand Total: $0.48

Ingredients

  • 1/4 c. rubbing alcohol
  • 1/4 c. white vinegar
  • 1 Tbsp cornstarch
  • 2 c. warm water

Preparation

Step 1

Combine everything in a spray bottle, and shake well. Shake well before using, too, as the cornstarch might settle at the bottom (and subsequently plug the spray mechanism if it’s not mixed in well).