Size Details--Our flexible curve ruler is 39inch (990mm)long, 0.43inch(11mm) wide and 0.31inch(8mm) thick, the measurable length is 36". Great Quality--This flexible curve ruler is made of soft plastic material, it can be bent at will, and there is metal strip for shaping. And will not discolor or decompose with age. Easy to Use--The flexible curve ruler has convenient lnking edges for pen and marker use,which can also draw a perfect contour curve without measuring, which is very suitable for measuring curved seams and designing curved quilt frame patterns. Wide Application--Plastic flexible curve ruler is convenient for making clothes and various other uses.Also ideal for measuring curved seams and designing curved quilt border patterns, woodworking or craft projects. Comfortable Experience--Ergonomic design for precision control.Can easily help you accurately measure the items, saving a lot of time. Great QualityThis flexible curve ruler is made of soft plastic material, it can be bent at will, and there is metal strip for shaping. And will not discolor or decompose with age.|Easy to UseThe flexible curve ruler has convenient lnking edges for pen and marker use,which can also draw a perfect contour curve without measuring, which is very suitable for measuring curved seams and designing curved quilt frame patterns.|Wide ApplicationPlastic flexible curve ruler is convenient for making clothes and various other uses.Also ideal for measuring curved seams and designing curved quilt border patterns, woodworking or craft projects.|Comfortable ExperienceErgonomic design for precision control.Can easily help you accurately measure the items, saving a lot of time.