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 ...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