Unirice Parboiled Rice 4,5 kgUnirice Parboiled Rice 4,5 kg: Unirice Parboiled rice has a pale brown colour prior to cooking. This is due to a unique pre treatment (parboiling), whereby all vitamins and nutrition naturally present in rice are lagely preserved. Unirice Parbolied rice is quick and easy to prepare and always come out right. Duriing cooking the rice turns lovely and white.