Flexible: this brush head cleans all those hard to reach places. Even under the rim Hygienic: no dirt remains on the bristles, the brush hardly drips after use and no water collects in the holder Practical storage: storage compartment for a bottle of toilet cleaner, up to 29 cm high, 11.5 cm wide and 6.5 cm deep Sustainable: the materials are durable and recyclable Dutch design: designed in our design laboratory and awarded Good Industrial Design (GIO)