This is a vintage Cultura Stainless Steel made in Sweden midcentury modern divided bowl or tray. I have seen it called a diet tray. It is 11" x 8 1/4." The dish is in very good condition with some utensil marks. It is marked Cultura 18-8 Stainless Sweden on the back of one of the handles.
Cultura 18-8 Stainless Sweden Midcentury Modern Divided Bowl Tray