Description: This curved line board has various sizes, which can meet your different using needs. This curved line board features smooth curves, which can help you draw smooth lines and make your design more beautiful. It is constructed of plastic material. There are 4 sizes including 15cm, 20cm, 25cm and 30cm. This curved line board is suitable for drawing, modeling, indoor design and so on. Item Name: Curved Line Board Material: Plastic Use Scene: Home, School Features: Lightweight, Double-sided ink tank, Multifunctional Size Details: Length: 15cm/5.91" (Approx.) 20cm/7.87" (Approx.) 25cm/9.84" (Approx.) 30cm/11.81" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 x Curve Rulers (One for Each Size)