2 color to choose 1 . Size outer 8.5x8.5x3.5cm /3.34"x3.34"x1.37" Inner 7.5x7.5x3.5cm/2.95"x2.95"x1.37" For two larger boxes price, please contact us. Middle: outer 16.5cm x8.5cmx3.5cm (6.49" x 3.34"x1.37") Inner 15.5cmx7.5cmx3.5cm (6.1"x2.95"x1.37") Large: outer 24.5cmx8.5cmx3.5cm (9.64"x3.34"x1.37") Inner 23.5cmx7.5cmx3.5cm (9.25"x2.95"x1.37") Flat packing, customer need to fold the card into a box and thread provided to customer and need to threading the ri