Compass Solid Laundry Detergent is 100-percent biodegradable and is made from a 100-percent “green” formulation. It has no phosphates, caustics, nonylphenol ethoxylates, toxic polymers, solvents, dyes, or perfumes. It cleans by breaking apart soils and other tough stains which can then be easily washed away. It packs a powerful cleaning punch, and allows users to save, save, save! Developed in Partnership with the EPA’s “Design for the Environment” Program. Highly active enzymes and oxygen bleach.