DIY PCBs are back! Choose from 7 different color boards. Includes a giant 7 clear vinyl sticker too. You can build the PCB to create a volume boost similar to the one in our Unholy Grail circuit or just display it on the wall!Includes parts list & wiring diagram but we cannot offer any individual help once you receive it. $16.66 gets you ONE PCB & a sticker - if you want multiple colors youll have to add multiple items to the cart.