Set of 4 square boxes External dimensions (approx. cm) ① 17 x 17 x 9.6 ② 14.2 x 14.2 x 7 ③ 8.5 x 8.5 x 5.7 ④ 4.9 x 4.9 x 3.5 Lightly washed with dish soap. These are quite old, so please check the photos before purchasing. Please note that individual sales are not available. Thank you for looking.