Ok i've put this in here many times. this ruler shows you how you do the reversible circles and how you cut your thin batting (if you want it) and how the sides of the circles then fold over. you don't need the ruler really.
there is a free pattern for a jean circle quilt somewhere too.
http://www.brandysquiltpatterns.com/acrylic.html
and look in these
http://www.quiltingboard.com/search....nsettia&u=&s=0
for poinsettia, you would add separate petals too
[ATTACH=CONFIG]266189[/ATTACH]