More info here:

https://www.40percent.club/2019/10/pb-gherkin.html

How to order PCBs from gerber files

EasyEDA ordering info:

191.7mm Max* 54.8mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 5;
PCB Color: Green;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1

Top and bottom plates.

201.2mm Max* 64.3mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 5;
PCB Color: Green;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1

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