Description: 7 Pieces Math Geometry Set for all levels: The Math Set/Geometry Set designed for teachers and students. Package: 5cm ruler, measuring ruler,eraser, right-angled triangle, compasses, isosceles triangle, 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 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:Approx.177x75mm/6.97x2.95inch Package Includes: 1 Set Math Geometry Kit(4 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!