Hot Ruler 7811 from Clover

Measure, mark, fold, press: deep hems, long hems, miter corners

Heat resistant, press directly on the ruler
Can be used with dry or steam iron
Unique non-slip surface holds fabric in place for precise results
2 1/2" x 10" (63.5cm x 254cm)

How to Use
Fold fabric over ruler, match edge to size needed, press
Fold corner to match miter line, press
Use ruler to mark hem size, place ruler at mark, fold fabric and press
Caution

Heat resistant up to 428°F/220°C
Material: Nylon

Also available fabric by the yard and by the panel, quilt kits, patterns, charm packs, layer cakes, strip sets, and premium 45 and 108 inch wideback cotton fabrics.