I love reusing things, and food containers are no exception! Some of the great uses I invented for plastic peanut butter jars in my bathroom are holders for dental flossers and cotton swabs. Peanut butter jars (the small, 17 oz. jar) are the perfect size to hold these small items. The jars are washable and cheap to replace. They’re also lidded, which is great for keeping your hygienic items clean. Lidded containers protect from germs and airborne particulates, such as dust, deodorant, hairspray, and perfume. But what other uses can we come up with food containers, glass bottles, plastic jars, and more? Here are some fun DIY projects and crafts…