A retainer case is a small container used to store and protect dental retainer, aligner trays, and dentures. It's also called an Aligners case, retainer box, retainer storage box, or dental box.
Usually there is a learning curve to learn the smoothest way to get the Aligners out of your mouth and there are tools available that can make it a lot easier to get the aligners off your teeth.
If you are looking for quick ways to clean your aligners and freshen them up, you can buy cleansing towelettes that you can simply wipe your aligners quickly...