You will need an ‘Add a 1/4 inch’ ruler to enable you to trim your strips as you sew up the tuffet sections.
This great quality precision ruler is made from sturdy clear plastic. It measures 30cm x 5cm.
The flat edge of the ruler that you will use for trimming your strips (with your rotary cutter) has a metal inlay edge. It gives a strong perfect edge when using rotary cutters.