Sorry this is slightly off topic, but if anyone is looking for near-OE reflective warning triangles, there is a website currently selling them for $20. I have no affiliation, but I wanted to post somewhere in DD in case you didn't see my thread in Parts for Sale:
http://www.peachparts.com/shopforum/mercedes-used-parts-sale-wanted/348624-warning-hazard-triangles-non-oe-available-online-%2420.html#post3265001
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