They are each between 15 and 20 inches [38 - 51 cm] across, their tops seem to be flat, and every one appeared to have six sides.
Bluķu platums ir apmēram 40 līdz 50 centimetri, to virsma šķiet gluži plakana, un pirmajā acu uzmetienā izskatās, ka tiem visiem ir sešas skaldnes.