Iris Hantverk Birch Wood Toilet Brush and Soft Concrete Cup in Brown Toilet brush with cup in soft concrete and brush in birch and polypropen. Soft Concrete is not so soft that it can be bent, it's still a stone material but it has a pleasant feeling to it. Approx size; 41cm / 16"tall x 10cm / 4" dia. It contains no environmentally harmful substances.