Nancy Zieman's 5-in-1 Sliding Gauge by CloverA multifunctional sliding gauge for easy marking! Can be set at 1 8" (3. 2cm) increments. The Clover 5 in 1 multifunctional sliding gauge for easy marking. It can be used to space and mark buttonholes, as a seam allowance gauge, as a hem gauge, as a circle compass and as a "T" gauge. 1 4"(6. 4 mm), 1 8" (3. 2 mm), 3 8" (9. 5 mm) and 5 8" (15. 9 mm) wide seam allowances can be marked. FEATURES Multi functional sliding gauge Easy marking Use to mark