If anyone is contemplating setting up a store, here are some nice glass shelves in Sydney, Australia.
http://www.ebay.com.au/itm/Modern-White ... 500wt_1156
These ones are cheap and in Camberwell, Victoria.
http://www.ebay.com.au/itm/2-X-storage- ... 500wt_1156
There's heaps more but...