Simply slip this double sided hook over your shower screendoor to hang your towel and robe on the outside and your body scrubber or loofah on the inside extending from 2cm to 4cm to 1 it can be adjusted to fit the width of most shower enclosures needs no tools to fit simply pop over the enclosure and the cushioned pads will secure it in placefits most shower enclosureswaterproof and easy to cleanholds up to 2 kg 44lb