This is a highly effective kit for cleaning even the most mildew covered grave markers, utilizing products that are Eco-friendly and made in America. Cleaning mold, algae, moss and lichen is easily achieved with these professional products. The pad included is safe for use on marble and granite and wont scratch. Should you need any further assistance, help is merely a phone call or email away. Memorial Kit Contains Mold & Mildew Stain Remover 32 oz Marble & Travertine Cleaner 32 oz Tan Cleaning Pad