Long Grain Milled Rice Hulls & bran layers have been removed. Grains are long & slender, 4 times longer than they are wide. Rice Flour RL-100 Rice Meal No. 2         Medium Grain Milled Rice Hulls & bran layers have been removed. Grains are 2-3 times longer than wide. Lower amylose-amylopectin ratio than Long Grain. Rice Flour RM-100 Medium Grain Rice Meal         Parboiled Rice Steamed under pressure prior to removing the hull & bran layers. Parboiled Rice Flour RP-100 (Long Grain) Rice Flour MP-100 (Medium Grain) Parboiled Rice Meal (Long Grain)         Parboiled Brown Rice Only the hull is removed from the grain, leaving the vitamin & mineral-rich bran layers intact. Rivland parboils the brown rice to lengthen the shelf life. Parboiled Brown Rice Flour.         Instant Rice Long grain white rice that has been precooked and dried. Rivland Rice-Gel® L-100