Creative Grids Wonky Tilt Triangle Ruler 6-1/2in x 3in The Wonky Tilt Triangle is a companion to the Wonky Trim Square (#CGRAU2). Skew a square up to 6in by sewing wonky triangles to each side. Tilt the blocks or cut triangles from strips for more design options. Place (#CGRAU2) Wonky Square on the seams to trim to size. http://www.youtube.com/watch?v=6TvpzIbqMqQ&feature=player_embedded