How to Waterproof Your Mail
Ensure your mail get to the right place with this easy waterproofing tip.
Waterproof return addresses, shipping labels and recipe cards with white candle wax. All you need to do is rub the candle over the text to waterproof it. Since it’s white candle wax, you’ll still be able to see through it and not distort the text. Plus: Check out these 12 unusual things postal carriers see every day.