(Many thanks to "GAMA" )
(click for other art photo)
These box kites actually are rather "casket kites":
The left one measures (WxDxL): 9 x 9 x 29 , the right one (WxDxL): 10 x 10 x 28 mm.
Has anybody seen smaller box kites (that really do fly, also outdoors)?
P.S.: We must admit, though, that they do not fly with any kind of wind ...