Five-in-one sewing measuring : T-shaped gauge, hem gauge, seam allowance, buttonhole gasket and compass.Using 4 colors of thermal erasing pens, the ink may disappear when the temperature reaches 60 degrees Celsius or above or when cleaning,This is very suitable for marking on fabrics.Compass: Fix of the "Sewing Measuring " button, and then place the pen on the hole of the cursor to draw an arc.And measure the diameter of the seam allowance meter: the black area of the sewing measuring Mark the standard width according to the seam widthButtonhole gasket: The measured distance depends on the position and position of the cursor on the sewing ruler between the two buttons.Folding ruler: Fold the fabric and set the hemming ruler to the desired length, fix and continue.Name: T-shaped sliding gauge sewing measurementColour:Yellow+blue+red+black+pinkMaterial:plasticSize: 175x65cmPackage Contents:1 x sliding sewing measuring 4 x hot erase penOnly the above package content, other products 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.