This acrylic tool allows you to piece pinwheels using 5″ squares of fabric.  Perfect for charm packs.  All you do is sew together squares in a checkerboard pattern then recut using the tool!
Product includes tool, instructions for use, and quilt pattern for 15″ x 21″ small project.  This is the Lil Twister Tool we used in our Twisted Gnome Table Runner Tutorial.