Rambutan fruit is naturally red in color but they sometimes seem like yellow or orange. 'Rambut' is a malay word which means hair, hence it got its name because of the Thorn like appearance. The shape of Rambutan fruit is round or oval and it is upto three to six to four cm in dimension. Rambutan is borne in clusters. Its leather like skin has flexible thorns. It has brownish seed with two to three cm in size and is basally scarred. It is soft and crusty.