Features： 1、and plastic made flexible curve ruler for easy measurement 2、Maximum bend and flexible ability for easily creating a wide range of design 3、Cm and inch double-sided use. Clear caliber for easy reading 4、Soft and pliable measurements used for any shape. Adjusts quickly from one shape to another 5、Easily fits on drawing board. Professional for measuring length which in curve edges Specification： Description: This is a flexible curve ruler widely used in drawing, painting, graphic and garment design, woodworking and so on. Features: and plastic made flexible curve ruler for easy measurement. Maximum bend and flexible ability for easily creating a wide range of design. Cm and inch double-sided use. Clear caliber for easy reading. Soft and pliable measurements used for any shape. Adjusts quickly from one shape to another. Easily fits on drawing board. Professional for measuring length which in curve edges. Specifications: Material: Soft Plastic Color: As Picture Shown Unit: cm, inch Length: 30cm, 40cm, 50cm, 60cm(optional) 30cm/11.81in, 40cm/15.75in, 50cm/19.69in, 60cm/23.62in Weight: Approx. Package Included: 1 * Flexible Curve Ruler Notes: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List：