The powder is made from pumice stone - in its finely ground form it proves to be a gentle yet very effective cleaning agent. In combination with soda and soap, grease as well as burnt left-overs are easily removed without scratching the surfaces. Therefore the scouring powder is also suitable for ceramic glass stove tops, pots, ovens and plastic garden furniture. Properties: High active substance concentration with low shipping weight Versatile in the sanitary facilities & kitchen areas Good grease & dirt dissolving power Gentle on sensitive surfaces pH value: 9-10