17 Things You Should Never Buy Used

Pet supplies

While buying gently used pet toys or food bowls is probably safe, you'll definitely want to stay away from buying pet food or treats secondhand. They could be expired, recalled, or even infested with insects or their eggs. Used food is most likely gross, no matter what type of creature it's for. You should also be wary about pet beds. Yes, you can give them a good wash before you let your four-legged friend use it. Do you really want your pet sleeping on something that's been home to another animal's fur, dirt, and slobber for who knows how long?