[Ttulipss]

I found these:

I have this one from Tupperware:
http://order.tupperware.com/pls/htprod_www/coe$www.show_item_detail?fv_item_number=10041241000

Here's a couple of plastic ones (letter D in 1st and 3rd pictures):
http://www.varietysupply.com/page_s1.html


Names: divided platter (tray or dish), lazy susan

Hope this helps!!