Application: A wonderful combination of sewing, widely used in quilting, sewing, or crafting, when you add these rulers to your quilting supplies, you will get better results in a very short time.This ruler is great, whether you are a profeional or a hobbyist, this ruler can help you do more with your designs.Ironing ruler: The ironing ruler adopts a special proce and is made of high temperature resistant transparent Acrylic, so there is no need to worry about the iron being hot. The rounded corner of the ruler is convenient for measuring special parts, and the right angle is convenient for measuring the horizontal and vertical dimensions of the fabric.Material: This patchwork quilt ruler is made of high-quality acrylic with smooth edges and is easy to use. This is the perfect gift or tool.Square quilting ruler: The quilting ruler is made of durable acrylic material, specially designed for quilting, sewing, measuring, drawing, and crafts. Provides a clear view of measurements on light or dark materials.describe:Name: transparent sewing rulerSpecification: 6 / 12 inchMaterial: Acryliccolour: As shownPackage Contents:1 x Sewing rulerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.