Simple ?
thingiverse
A personalized adaptation of the object at http://www.thingiverse.com/thing:40703 was created using the Customizer! This can be accessed via http://www.thingiverse.com/apps/customizer/run?thing_id=40703. To guide you in your customization process, the following options were utilized: pattern_radius of 8, pattern_shape of 3, build_plate_selector set to 0, case_thickness of 2.4, pattern_rotation at 30 degrees, iphone_version as 2, pattern_overlap of 0, and pattern_thickness of 3.
Download Model from thingiverse
With this file you will be able to print Simple ? with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Simple ?.