Invicta 6 x 6 Pin Board
![Invicta 6 x 6 Pin Board](http://www.invictaeducationshop.com/cdn/shop/products/Invicta_Pin_Board_6_{width}x.jpg?v=1653576713)
Invicta 6 x 6 Pin Board
IP15115930mm grid on one side and a circle board on the reverse.