Wondering where to find huge rhinestone or crystal pins for the back of chair sashes for our wedding. ?

They are either slides or brooches but would need at least 300 for our double wedding. Any help would be appreciated>

http://www.kvjewel.com/catalog_6_1.html

http://www.littlethingsinc.com/pins.htm

http://www.cheapwholesalejewelry.com/shop/index.php?main_page=index&cPath=8

http://www.costumejewelrywholesale.com/page9-5.html

http://www.costumejewelrywholesale.com/page9-4.html

http://www.rhinestonejewelry.com/index.html

Crystal Brooch Pin
Crystal Brooch Pin
Crystal Brooch Pin