Interesting thought. First impressions are that the video shows a kerb height that matches the rim perfectly! Kerbs vary in height a lot and so does the rim flange edge shape/design. Did not expect them to be very durable then read the reviews on Halfords web site! £29.99 a set and they fly off. Was thinking that they could be a pain to the tyre fitter who had to refit them after changing a tyre. That's not the problem, they may not last a day anyway.