We give another purpose to the plastic bottle top: a bag seal
Plastic bags with resealable zippers are the best, but sometimes, we run out of them and have to store our leftovers in standard plastic wrap. When want to keep our plastic-wrapped food fresh, we’ll try this method.
You’ll need a soda cap. You can keep your food from rotting in zipper-less bags or plastic wrap. All you are going to do is to remove the entire top of the bottle and insert the plastic ends, folding them over the edges. Remember: always reuse, reduce, recycle.