Frames for brick mosaics

for 3 x 2 / 2 x 3 midsize plates
size: 80,1 cm x 54,5 cm

for 3 x 2 / 2 x 3 big plates
size: 123,3 cm x 83,3 cm

for 2 x 1 / 1 x 2 big plates
size: 83,3 cm x 43,3 cm