Windows - set of 2 - 2 layers
it'is made from 1,2 mm white chipboard.
Elements are not glued to each other
1st window size: app. 4,5 cm x 8,1 cm
2nd window size: app. 4,7 cm x 8,4 cm
 
You can decorate it by paint, stamp, inks, embossing powder and more.
 
You may find burn marks which come from the cutting process.