Features: Many geometric figures are placed on a ruler, which is very convenient to carry. Whether an artist, student, or pattern maker, this ruler is a good helper for your work or study. Multifunctional geometric ruler can meet your different needs in daily use and is convenient for measurement. This is a geometric drawing ruler that integrates multiple functions, including different designs, which can exercise practical skills and imagination. Draft ruler can be a present for students, teachers, artists, and craft lovers. A ruler is worth many ordinary rulers. Specifications: Component: Plastic Size: about 20x6cm/7.87x2.36'' Type: 2 Kinds Optional Package Includes: 5 Pcs/Set Geometric Ruler note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.