The Prentice Hall molecular model set for organic chemistry1 model (28 white (hydrogen) spheres, 14 black (carbon) spheres, 8 red (oxygen) spheres, 4 blue (nitrogen) spheres, 2 purple (iodine) spheres, 8 green (chlorine) spheres, 2 orange (bromine) spheres, 40 single bond, space-filling models (white), 40 single bond, open models (short grey), 12 double and triple bonds, open models (long grey), 1 short link remover tool) : 1 instruction booklet