Make diamonds, half diamonds, strip pieced diamonds and so much more with the 45 degree Diamond Template.  The books by Penni "All Scrapped Out", "Still all Scrapped Out" and "What a Load of Scraps"  all have patterns for the 45 Degree Diamond Template.  Lots of great ideas for using your scraps.

CWQ-15D6 45 DEGREE DIAMOND TEMPLATE - Penni Domikis, Cabin in the Woods