Chinese Nesting Boxes

Black Lacquer Set of 4 'IMPERIAL DRAGON' 1970's Nesting Boxes with different dragon images on lids that stack into each other. Please notice that the lid of the size 4-3/8 x 3 has two sides that are broken. I have one of the pieces that are broken. The bottom inscription reads: KKCK, Foochow, China. Vintage Chinese boxes decorated with "Imperial Dragon" design. Collectable, decorative and useful. Measures: largest box 5 inches long x 3 1/2 inches wide x 2 1/4 inches high smallest box 3 1/4 inches long x 2 inches wide x 1 inch high Boxes in lovely vintage condition overall. Lacquer on the cover of largest box is not as bright and shiny as on the other boxes.