Both of the curves (inside and outside) will stitch the line the Arcs. It is easier to stitch in side a curve than outside the curve.
Westalee Design Arcs Templates available in 3?, 4, 6?, 8?, 10?, 12? and 16?.
Set of 5 includes the following sizes: 3?,
C$38.99 C$35.09
Great little tools to enable you to stitch beautiful circles to create fill between the lines.
C$34.99 C$31.49
Good Measure by Amanda Murphy Long Arm Ribbon Candy ruler features four rulers that will help you conquer ribbons that are 2 1/2in, 3"in, 4", and even a large 5". The math is done for you, the measurements are the size of the quilted design, not the ruler
C$110.99 C$99.89