The Westalee Design Back to Back Templates series is 1 of our first Templates to use our Foot Rests. There are 12 Templates in the Back to Back Series, with a different curve on each side of the Template we have 24 variations. The Template Identification 1″- 1.5″ – 2″ – 2.5′ – 3″ – 4″ the measurement is of the width of the Back to Back Curve, the number eg. .5 – 1 at the base of the Template is the depth of the Curve. Each of the Templates in the Series has 1 width and 2 depths giving you more options. Quilt Curved Lines, Back to Back Curved Lines Melons or Orange Peel in blocks. For even more Creativity Use more than 1 size.