High-Quality Materials: The Sewing Ruler is made of transparent green acrylic material, light in color, it is easy to see the hole and fabric underneath, which is convenient for you to enter the needle. The graduation line is clearer, which improves the precision of sewing work. Whats Inside: This Ruler Quilting Tool is definitely a must-have for your quilting supplies. It can help you measure the seam allowance from 1/8 to 2. 17 incremental holes: 1 / 8, 1 / 4, 3 / 8, 1 / 2, 5 / 8, 3 / 4, 7 / 8, 1, 1-1 / 8 , 1-1 / 4, enough to meet your different needs. Wide Range of Applications: Our Sewing Ruler is compatible with all popular quilting and sewing machine brands and models, and is a good helper for sewing work. Degree Lines: The Seam Gauge has 45-degree Lines for trimming half squares and triangles. It can help you quickly and accurately create a long and straight line to meet your various sewing needs. Description: This transparent ruler will not block your design or seams. The numbers and markers are clearly outlined so you can easily read them and make the necessary adjustments. The Seam Guide is made of yellow transparent acrylic, so you can easily see the holes and the fabric underneath. A colorful transparent quilting ruler can improve the accuracy of sewing work. Features: 1. Made of transparent green acrylic, it is easy to see the holes and the fabric underneath in light colors. 2. The seam gauge has a 45-degree line for trimming half-square triangles. 3. The quilting ruler and the seam guide ruler are compatible with all popular quilting and sewing machine brands and models. Note: Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size. Specifications: Name: Sewing Ruler Color: transparent Product Size: About 17*7cm/6.7*2.8inch Product Weight: About 27.5g Packing List: 1 * Sewing Ruler