More info here:

http://www.40percent.club/2017/09/6lit.html

How to order PCBs from gerber files

EasyEDA ordering info:

PCB

Gerber: 6lit.zip

64.3mm Max* 91.7mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 10;
PCB Color: Green;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1

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