I use these ones
http://www.amazon.co.uk/Hanson-HX5000-Glass-Electronic-Bathroom/dp/B0017J6YVM/ref=sr_1_1?ie=UTF8&qid=1327490235&sr=8-1 they're cheap but seem to do the trick
@Scoot started
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I use these ones
http://www.amazon.co.uk/Hanson-HX5000-Glass-Electronic-Bathroom/dp/B0017J6YVM/ref=sr_1_1?ie=UTF8&qid=1327490235&sr=8-1
they're cheap but seem to do the trick