If you're looking to make your ring smaller at home, plastic ring guards are a great option. They are easy to install, and can be used to reduce the size of any ring. All you need to do is to fit the guard around the ring, and it will make it smaller in no time. A plastic guard won't get your ring permanently resized but it's a quick and simple solution that can help get the ring smaller without resizing. Plus, it's affordable, so it's a great way to make a ring smaller and fit perfectly without spending a fortune.