Light variation: The set of 5 replacement toilet brush heads comes in white - Choose the variation that best matches your bathroom furniture For replacing: Exchange your old toilet brush with this new brush head - For a sterile and hygienic toilet brush Quick assembly: Simply remove the old head and screw on the new on - The brush has a diameter of 7 cm For all standard toilet brushes with a thread of 9.5 mm Regularly replace your brush heads without having to go shopping every time - The set is ideal for households with multiple toilet brushes Note: Adaptor is not included