Package includes: this package contains 3 pieces of sliding gauges in 3 different styles, which are made of plastic and metal , not easy to break or deform, light and easy to use, meeting your different sewing needs 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, patchwork, etc.; Easy to use and read the numbers and make sewing-life much easier Practical to use: these 5-in-1 sliding gauge ruler are marked in inches and centimeters with sliding pointers to meet your different needs, and the surface and edges are smoothed so that you can get accurate measurements without replacement Various applications: our sewing quilting ruler tools can be applied for DIY craft, sewing, 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 holes 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 likes DIY crafts, which will making life more convenient Material:Metal + Plastic colour:black+green+blue Package Contents: 3 x Sliding gauge Only the above package content, other are not included. Note: Light 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.