Package Includes: Pencil, pencil lead refills, triangle rulers, straight ruler, protractor,graphic compass and white eraser.^ Easily to Store: Our math geometry kit set with a clear plastic box, easily to store your office product, so as not to lose.^ Features: Lightweight, convenient and handy to be put into your school bag, handbag or in your desk, meet all your daily math study needs and measurements.^ Case size: 1683cm/6.33.21.2inches (LWH). Easy to put it in your day pack.^ Occasion: Perfect for school, office and home, nice gifts for school students, teachers, architects, engineers, artists, designers and other professionals.