This site sells ONLY flooring that is non-toxic and safe for the environment. All are made with no added urea formaldehyde in the adhesives and zero VOCs in the finishes. Most have third party certification and comply with European standards and exceed CARB2. In addition, all (except the wool) are made from sustainably harvested forests, many are FSC certified and most contain recycled content or come from reclaimed sources. Choices include hardwood, bamboo, cork, natural linoleum (Marmoleum), wool carpet, underlayment, moldings, tools and accessories. All have been personally tested by the company and used by many with MCS for the past 25 years.