Found this in my Grandmother’s things. I had to Google to find any info on it. It seemed more medical to me, which would have been in line with her background. But I will go with what others are calling it. Refrigerator Storage Container

This Vollrath Stainless Steel Refrigerator Storage Container is a must-have for any retro-inspired kitchen. The container is made of high-quality stainless steel and comes with a lid that sits on top of it. The container has a rectangular shape and measures 7 inches in length, 5 inches in width, and 3 inches in height.

This storage container set is perfect for keeping your food fresh and organized. The set includes lid and can be stacked for easy storage. The container is silver in color and features a solid pattern. It has a 1960s style and a theme of Cottagecore Farmhouse Country Boho Granny Chic. This vintage container is made in the United States and is perfect for anyone who loves retro-inspired kitchen accessories.