The pale yellow square is 2 1/2" square ,Pale Pinks are 2 1/2 square & 2 1/2 X 4 1/2 ",Cream colors are 2 1/2" X 4 1/2" & 2 1/2" X 6 1/2 " , Medium Blues are 2 1/2 " X 6 1/2" & 2 1/2" X 8 1/2" , the dark blues are 2 1/2" X 8 1/2" & 2 1/2" X 10 1/2 ".Hope this helps.