XIUH Multifunctional Geometric Ruler Drawing Ruler Geometric Drawing Template Measuring Tool Plastic Draft Ruler for School Office Supplies Features: Wide range of use：Whether you arean artist, student, pattern maker or designer, this rulerisa good helper for your work or study; it can help develop your own manual skills and imagination. Precise and clear：Various shape can be drawn, the scaleisclear, the slidingisconvenient, the drawingisstable, itisnot easy to be skewed, and itiseasy to observe. Multifunctional ruler：Multi-function measuring scale can draw the required graphics, Such: Protractor scale, Y spool, Function drawing slot, Circle hole with radius mark, X spool, Polygonal hole, Circle arc, Short-drawn wire slot, Active short ruler, Built-in ruler, Oval hole, Straightedge, etc. Various patterns：geometric figures of shape areplaced on a ruler, whichisvery convenient to carry, can meet your different needs in daily use andisconvenient for measurement. High quality and portable：Made of high-quality plastic. Lightweight, durable, and easy to carry. The transparent material allows you not to ignore some important numbers or words when drawing. Specification: Material: plastic Size: Diameter 11.5CM/4.5inch Color: as shown Packing list: 1x Multifunctional ruler Material: Plastic Include: 1x Multifunctional ruler Size: 7.86 inch x 3.93 inch x 0.39 Occasion:Home,Kitchen and Other. Service: Hello customer, if you have any questions, please feel free to contact us and we will reply to you within 48 hours.