Olfa Frosted Advantage quilting ruler 12.5'' x 12.5'' (Copy)

With Imperial measurements these transparent rulers are designed for quilting and patchwork. Angled lines are clearly marked at 30 degree, 45 degree and 60 degree and are frosted to make the markings clear whatever you're fabric. 

12.5'' x 12.5''

Non-slip for stability and safety