Walking down the street, bathed in the rosy glow of Melbourne's most sunburnt woman (I'd say her back was done in "Pink Parakeet", according to this chart) I nearly landed flat on my hairy arse when my boot skidded out from under me. The culprit? These were lying in the middle of the footpath-
If they are yours, you can pick 'em up from the office, embedded sesame seeds and all.