12 inch curve line size Sandwich line printings never rub off 1.2mm thick flexible plastic Easy-to-use for DIY sew pattern making
It is a 12 inch imperial plastic vary form curve ruler. This ruler has been sandwich printed between two pieces of plastic so that the numbers do not rub off. A transparent ruler allows you to see your project under the ruler for accurate positioning and marking. It is a perfect tool for assisting the user to increase or decrease the size of a pattern.
