6mm Thick Stencil for drawing circles in various sizes 
The stencil itself is 22cm diameter 

Then it contains circles with diameters of 
10cm, 8cm, 7cm, 5cm, 4cm, 3cm, 2.5cm, 2cm, 1.5cm, 1cm 

It has a hanging hole too for easy storage ! 

Hope to be adding other variations of stencils soon