A basic stereo chemistry molecular model set which containers 365 pieces. [32] Carbon (Black 4 holes) [12] Carbon (Black 5holes) [4] Oxygen (Red 1hole) [12] Oxygen (Red 2 hole) [60] Hydrogen (White 1hole) [6] Hydrogen (White 2holes) [8] Nitrogen (Blue 4holes) [4] Nitrogen (Blue 5holes) [8] Sulphur (Yellow 2holes) [4] Sulphur (Yellow 4holes) [2] Phosphorous (Purple 5holes) [3] Phosphorous (Purple 4holes) [8] Fluorine (Pale green 1holes) [2] Bromine (Orange 1holes) [2] Iodine (Purple 1holes) [1] Metal (Grey 4holes) [1] Metal (Grey 5holes) [1] Metal (Grey 6holes) [6] Orbital 2D Bonds (Grey) [6] Orbital 2D bonds (Pink) [50] Medium Bonds (Grey) [12] Long bonds (Grey) [120] Short Bonds (White) [1] Removing Tool