DELIVERS WITHIN 3-5 BUSINESS DAYS. CONSIDERED THE VERY BEST RICE FOR MAKING AUTHENTIC PAELLA. THIS UNIQUE, CENTURIES-OLD SHORT GRAIN RICE THAT IS GROWN IN THE MOUNTAINS OF A TINY TOWN NAMED CALASPARRA, LOCATED IN THE SPANISH PROVINCE MURCIA. ITS SLOW MATURING PROCESS, 30% SLOWER THAN RICE, PRODUCES MORE THAN 3 TIMES ITS VOLUME IN LIQUID. BOMBA RICE EXPANDS IN WIDTH INSTEAD OF LENGTH, TO FORM ROUND 'BOMBS '.