Features: 18Piece Geometry set includes,plastic compasses,protractor,pencil,compass,eraser,pencil lead refills. A practical compass geometry set,durable metal compasses will not bend or flex-during use, ergonomically designed compass head is comfortable to hold, universal holder compass work with any standard sized pencil or pen, rulers-triangles & protractor feature a graduations for easy identification along. Easy carry,with a durable storage box, easy to carry and store. A Practical Tools for tipurpose:This tool set were perfect for students, teacher, math experts, architects, engineers, artists, designers at any level. A good Geometry Set for teacher and students. A practical tools for muti-purpose,this tool set were perfect for students, teacher, math experts, architects, engineers, artists, designers at any level. a good geometry set for teacher and students.can be used in school,office-home or out work. Specifications: Material:Plastic Color:Green,Blue,Clear Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 18 Pieces Math Geometry Set Note: 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. Sold by-DIMEANI official store