Laser cut. 1 mm thick cardboard.
Gratings 1mm X 1mm-Model Kits-Wooden,Plastic&Card Model Accessories-Laser Cut
Mantua Models Gratings Beech
Mantua Models Gratings Beech - 2.5mm Holes: 52x52mm
Mantua Models Gratings Beech - 1.5mm Holes: 36x36mm
Artesania Accessories - Gratings 60Mm (30U) - AL8559