Originally Posted by Nantie
I believe it may be the Double Diamond ruler.. this allows you to make 1.5 and 3.5 double diamonds. I bought mine at a LQS for 24.95 but I have not used it yet. I just had to have it based on the samples I had seen made up. The website is Bright-Quilting-Notions.com. I hope this helps.
That is really cool! Has anyone on the board used it? If so, please post pics. Would love to see them!