Check out your local dollar stores. If you are looking for hundreds of the same shape, though you may have to go to several of the same chain of store you may have buy them wholesale.

Walmart or a thrift store. Goodwill often has tons of them.

try google it also

I am searching for the best overall value. i need to purchase vases for decoration for my reception. the hurricane shape is nice but im looking to fill the vases with a silk flower and water and put floating candles on top.