The post providing the fabric name (Natural Rose Quilt Fabric Fat Quarter Bundle) is dated two years ago. Chances are you will not be able to find the exact same fabrics anymore, and especially not the exact same bundle. I did a Google image search on the fabric name and came up with this:
https://www.google.com/search?q=Natural+Rose+Quilt+Fabric&espv=2&biw=1920&bih=979&source=lnms&tbm=isch&sa=X&ei=KWCgVIrlDMGnNoewgMgH&ved=0CAcQ_AUoAg
Your best bet is probably to find similar fabrics using the fat quarter bundle picture as a guide.