White Marker Board Restorer by Natural Soy Products in 22 oz. Spray Bottles Case of 12. Dry Erase Marker Board Restorer 22 oz. Spray Bottle. Natural Soy Products' brands include SoyClean, Environmentally Preferred, PolySoy and Natural Soy Products. All natural, soy-based, non-toxic cleaning product. Rinse away with water. R emoves all colors of dry erase markers, shadow tracings, tape mastic, ghosting and stubborn, hard to remove markings . Deep cleans white board surface and restores like new. Environmentally friendly. Non-Toxic. No caustic fumes. Non-flammable. Non-abrasive. Biodegradable. Note packaging may differ from picture product is identical. Directions for Use Shake contents for at least 30 seconds before application and occasionally during application. Apply a light to moderate mist in a small test area first to judge application rate, time, and suitability. Allow about 30 seconds for the cleaner to work. For tough stains, reapply and allow more time. Wipe the treated surface with a soft cloth or paper toweling. SoyClean contains natural soybean oil and can leave a slight film. If film exists use a damp cloth and a mild soap to remove the film. Properly dispose of all toweling or cloths used in the removal of the marker. This item ships from a separate warehouse and may require extra time for delivery.