A mild, biodegradable foam soap formula certified by Green Seal"' and EcoLogo™ to meet their joint standard(GS-41/CCD-104) for hand cleaners andhandsoaps based on its reduced human and aquatic toxicity and reduced smog production. The certifications mean that the product has been thoroughly evaluated by these unbiased, third-party organizations and meet standards for being environmentally responsible without sacrificing product performance. 800-ml refill. 12 refillsper case.