The basics Graftobian Pro F/X Rubber Mask Grease (RMG), is made especially for use directly over latex or foam latex surfaces such as masks, fake wounds, bald caps, or other latex and foam latex appliances. The benefits Ideal for coating latex and foam latex due to its castor oil content, which protects the latex pieces.  The uses These shades are ideal for both natural skin shades for bald caps and even for your favorite Blue Man. The colors included in this RMG wheel are: Blue, Light Cream, Medium Honey, Warm Tan, Egyptian, and Special Dark. The bottom line Presented in a wheel format with 6 different tones for characterization work and FX.