Take the guess work out of your projects, the 60-Degree Triangle Ruler makes it easy and accurate! Quilt in a Day's 60 degree Ruler is marked with 1/4", 1/2", and 1" lines. A 1/4" line is also provided for seam allowance. It is laser cut for precision and has clear and concise markings. This ruler can be used with any designer's quilt pattern requiring an equilateral triangle. Finished sizes are from 1" to 8", in 1/2" increments. It is perfect for making a Thousand Pyramids Quilt or the Basket for Eleanor's current Block Party, Quilts from Eleanor's Attic.