This is a cover for a silverware rack that hands the silverware from the handles.
Outer Dimensions are 200mmX150mmX303mm
Inner Dimensions are 196mmX148mmX300mm
Due to wall thickness you may have some warping.
Silverware rack can be found at https://a.co/d/iOQE8cM
Will be adding a handle to the design shortly.
The author marked this model as their own original creation.