Description: 1. T-shaped sliding gauge: the two-side measurement system can be applied to add the seam allowance to the pattern or marking line of the fabric easily and quickly; You can use it for button holes, seam allowance table, DIY process, for patchwork, etc.; Easy to use and read the numbers and make sewing-life much easier. 2. Practical to use: these sliding gauge ruler are marked in inches and centimeters with sliding pointers to meet your different needs, and the for surface and for edges are smoothed so that you can get accurate measurements without replacement 3. Various applications: our sewing quilting ruler tools can be applied for DIY craft, sewing, for patchwork and more, easy to add seam allowances to patterns or mark lines on fabric, which can also be applied to mark code spacing and button hole. 4. Useful gift: the sliding gauge measuring sewing ruler tool is nice sewing supplies, you can send it to your family members, friends, craft lovers or other people who like DIY crafts, which will making life more convenient. 5. Other: After upgrading, the exquisite appearance of quilting rulers is pleasing to the eye. Specification: Color: yellow Material: plastic Size: about 21x8cm/8.26x3.14 inches Packing list: 1 piece sewing ruler Package Includes: 1 piece sewing ruler