The file 'Bobbin Storage Box Top – Hollow 3D Printer Model' is (stl) file type, size is 23.6KB.
Made the top 1/8 inch (3 mm) taller and cut a hole to be able to insert a small sheet of acrylic. This allows the top to be transparent and the user can see what's inside.
BobbinBoxTop-hollow.stl | 143.2KB |