Description Description: 7 Pieces Math Geometry Set for all levels: The Math Set/Geometry Set designed for teachers and students. Package: 1 piece compasses, 1 piece protractor, 1 piece eraser, 1 piece 45 triangle ruler, 1 piece 75 triangle ruler, 1 piece ruler, 1 box of pencil leads. Easily to store come with a storage case, to protect and keep tools in one place in a backpack or desk. Durable compact compasses will not bend or flex during use, Ergonomically designed compass head is comfortable to hold. A good choice for teachers and students, also a perfect gift for your kids and friends,easy to take to class and to store in the classroom and at home. Specification: Material: Plastic Size Chart: Size: 177x75mm/69.69x29.53inch Package Includes: 1 Set Math Geometry Kit(5 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!