Clear protective agent studied to protect stones against water, oil, grease and humidity. IDEA HP penetrates deep into the stone, blocks the efflorescence and let the stone breaths and does not change the natural colour of the stone; does not create unsightly plastic film.Laboratory test shows IDEA HP resists well to UV rays and the colour does not change even after prolonged time. IDEA HP is perfectly clear and leave unaltered the original stone colour. Most suitable for façade, table, kitchen, vanity tops etc. It prevents mildew formation.