I want know these bags details because wanna know whats the difference between those two edition i terms of (size, price, available units, selling in sets or per pieces)

1- http://item.taobao.com/item.htm?spm=a1z10....&id=19432808330

2- http://item.taobao.com/item.htm?spm=a1z10....&id=18727820516

Below bags confirmed though. Wanna know for 1 unit price for the bag below
http://item.taobao.com/item.htm?spm=a1z10....&id=15358514096