No Holes in corners. This product is one dollhouse double window in a new size of 82x104mm with a lattice design, 4mm sill, in black and white colours. The thin opening design adds a realistic touch to dollhouses in a 1:16 scale. Sold in singles, these windows are perfect for decorating and customising miniature homes for dolls and bears. Other colours, styles and sizes available. 3D printed.