12.5" CROSS HAIR SQUARE - 6 POINT..Ruler, 3 (120°), 6 (60°), 12 (30°), or 24 (15°) reference lines (CHR-6-12.5)

8.5" CROSS HAIR SQUARE - 8 POINT..MARKS BLOCKS UP TO 8". (CHR-8-8.5)

WA-BOOKCHSCQI, Designing with the Westalee Design Crosshair Ruler - Creative Quilting Inspiration 60pg Book (CHR-BK)