"T" Gauge Circle Compass 5-in-1 Sliding Gauge + No-Hassle Triangles Gauge2 Pieces in 2 sizes: 2 pieces of adjustable sliding guages in 2 different sizes, the big one is 30.5 x 8cm/12x3.15inches, the small one is 17.5 x 6.5cm/6.89x2.56inches, Adjustable from 0 to 5-inch in 1/8-inch increments; you can use each of them according to your needs2 Pieces Handy Sliding Gauge Sewing Measuring Tools Plastic T Gauge, Hem Gauge for Sewing Quilting Ruler5 Main functions: the sliding guage is adjustable, can be used as t-guage, hem guage, seam allowance, buttonhole spacer and circle compass; suitable for sewing, waving, measuring, stitchworks and moreUseful and practical: the gauge has double sided measuring feature, with which you can measure, stitch, sew, mark your fabric or other items; ideal tool for DIY, repatching, scrapbook, card-making, paper art works and so on