Add It Up Blue Slate, sold by 1/2 Yard

Add It Up Blue Slate by Ruby Star Society's Alexis Abegg.  Add It Up is an awesome fabric on it's own, or as an almost solid with other Add It Up fabric.  Or better yet, coordinate with any Ruby Star Fat Quarter Bundles. Add it Up has tiny addition signs making it a beautiful background fabric for your quilting or sewing project.