Which backdrop package should i get?

[Nathan B]

Hey so I am trying to figure out whether I should get (this: http://cgi.ebay.com/6x9-ft-Chromakey-Screen-Muslin-Backdrop-support-SWBG9-/160387878836?pt=LH_DefaultDomain_0&hash=item2557dccfb4#ht_3958wt_1139 ) (or these two: http://cgi.ebay.com/Photo-Backdrop-Muslin-Standing-Background-Support-905S-/180525108274?pt=LH_DefaultDomain_0&hash=item2a08228c32#ht_2258wt_1002 and http://cgi.ebay.com/10X20-Hand-Dyed-Photo-BACKDROP-Muslin-Photo-BACKGROUND-/160504293209?pt=LH_DefaultDomain_0&hash=item255ecd2759#ht_1981wt_1002 ) please help me decide