About this 3D model

Three customized versions of http://www.thingiverse.com/thing:190612 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=190612 Size 20 to 30 mmMakerbot Replicator 2X Precision 0,20 mm, 15% infil, 90 mm/sABS Light BLue Esun Test with Transparent ABSMakerbot REplicator 2X Precision 0,20, 0% infil, 1Shell