[Precise Tailoring]The 1/2 inch seam allowance can help you reduce errors. Whether you are quilting or sewing, your size will be more precise. In addition, with the vertical and horizontal measurements, you can use the rulers with either left or right hand.[Two-tone Quilted Grid Square Ruler]contrasting grid lines lead to easy and accurate cutting. Now you can clearly distinguish the fabric you are measuring or cutting.[High Quality Acrylic]The rulers are made of acrylic which can be used compatible with as long as you want. With the hanging holes, the rulers can be stored easily and save your bench space.Colour:Photo ColorMaterial:acrylicSize:11.5cm x 11.5cm,15cm x 15cm,25cm x 25cm,32cm x 32cmPackage Contents:4 * quilting rulersOnly the above package content, other products are not included.Note: Light shooting 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.