Customized version of http://www.thingiverse.com/thing:40703

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=40703

Using the following options:

pattern_shape = 5
pattern_rotation = 180
case_thickness = 2.4
pattern_radius = 8
pattern_overlap = 0
pattern_thickness = 4
build_plate_selector = 1
iphone_version = 2