WOW storage containers are the ultimate interchangeable mix and match storage system! No more hunting through cluttered drawers for matching containers and lids. With WOW containers you can create over 100 configurations so you will always have the perfect size storage container. WOW food storage containers stack nicely and keep everything organized in your refrigerator and freezer. Keep your food fresh with this dishwasher and microwave safe storage system! They are also great for storing things in the garage!