Tannin MagicRCI's Tannin Magic is a powerful, specially formulated stain remover designed to tackle even the most stubborn tannin stains on rugs, carpets and wet cleanable upholstery. Whether it's coffee, tea, cola, or tannin spots, Tannin Magic works wonders. But it doesnt stop thereits also highly effective on a wide range of other stains, including ink, dyes, berry stains, and more, making it an essential tool for any professional cleaner. Product Description