HELYZQ Multifunction Teaching Ruler Set Triangle Compasses Protractor Measurement Ruler

100% brand new and high quality Features: Drawing Passes Hard plastic pencil compasses with mechanical pencil lead, used for drawing circle or circular arc. Black rubber suction cup can make it steady at black board. Geometry tools, especial suitable for teacher teaching use. Specifications: Item type: Teaching ruler set Applicable: Teaching, framing, roofing, angling and etc Color:Yellow Material:Plastic Size: As the picture shown Quantity: 4Pcs/Set Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Protractor 2 x Triangle ruler 1 x Compasses