files to print @ 100% with prime tower decorative, to little to hold your phone :) support not needed, use it only to keep it on the print bed (a raft will also do the job) files to print the 150% & 200% ones see: http://www.thingiverse.com/thing:986263 unbox video https://www.youtube.com/watch?v=hHZHs52aEuo print slow! good luck https://33.media.tumblr.com/fdfc3d65dfdcbe9942d248639554081a/tumblr_ntjh90Odvu1ucrypeo1_500.gif