This bricks set consists of many E letters with a same size. Don’t think they are just traditional and simple bricks. The innovative toy bricks set is called ESTECK 30STK, designed by Austrian designer Gerlinde Gruber.
Using the E letters, you can make 30 different models, obviously, these are the little parts made by ESTECK 30STK. The most exciting is that you even could make the simple bricks with E-shape by yourself. It’s not so difficult, all you need are just some pieces of cardboard and a scissors. Do it yourself!