Almost all geometry tools included: 10 pieces including: 2 * compasses, 1 * protractor, 1 * set square (30°/60°), 1 * set square (45°), 1 * straightedge, 1 * compass pencil, 1 * eraser, 1 * pencil, 1 * pencil sharpener. This set suits various people. Math compass: The school compass draws up to a 10-inch diameter circle. 2 different types of drawing compasses can meet your different needs. You can freely choose to use a compass pencil or a regular pencil directly. Rulers & Protractor: The ruler set is made of transparent plastic for easy measurement. The 15 cm ruler, 45° & 60° set squares, and 180° protractor are made of high-quality materials for easy identification along with CM and metric graduations. Suitable for study: 1 pencil, 1 eraser, 1 pencil sharpener. The pencil has smooth writing and durability. The eraser is perfect for quickly erasing large areas. This pencil case set is a perfect choice for students. Convenient and versatile, most geometry tools are packed in a transparent box, making them easy to carry and store. Designed for people at different stages of development, the set is the essential tool for students learning mathematics and the perfect gift for teachers, engineers, designers, artists, and others. Show more