Natural color water-soluble bags for hot water +60º. Once filled and closed with the tape, also water-soluble and biodegradable, they can be put directly into the washing machine with absolute safety for the environment and for the operator, since direct contact between the operator and the contaminated clothes is avoided. They are perfect for sanitary installations. The water-soluble bags meet the hygienic-sanitary requirements of hospitals and health centers as they allow washing of soiled and infected linen in absolute safety.