Before and after pictures of Mainframe getting the anti-yellowing treatment. Procedure: 1. Fill a glass jar with Hydrogen Peroxide but avoid skin contact. Make sure it has a water tight lid 2. Submerge yellowed action figure within the jar of Hydrogen Peroxide without its metal screws 3. Expose to full sunlight by making it stand upside down if the lid is not transparent 4. Check periodically for the desired hue 5. Remove from the jar without skin contact 6. Soak in a basin of water then under running water to remove the Hydrogen Peroxide












