More info here:

http://www.40percent.club/2016/12/pico.html

http://www.40percent.club/2016/12/2-keys.html

How to order PCBs from gerber files

EasyEDA ordering info:

34.3mm Max* 47mm Max;
Layers: 2;
PCB Thickness: 1.2mm;
PCB Qty.: 30;
PCB Color: Green;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1

Files released under https://creativecommons.org/licenses/by-sa/4.0/

An example of how to comply with an open source license:

https://www.reddit.com/r/mechmarket/comments/6aryaz/uscah_gherkin_w_black_pcb_kits_and_custom/

https://github.com/Emmryu/Gherkin