7 Pcs/Set Student Rulers Protractor Clear Scale Accurate Precision Math Geometry Set Stationery School Supplies Description: With a clear scale design, this ruler set can measure length and angle accurately, helping you draw precise geometric figures. Featuring a compass, ruler, and protractor, this math geometry set meets your various needs and is a great aid for students' learning. It is made of good metal and plastic material. The product length is 18 cm, width is 7.5 cm, height is 1.8 cm. This geometry ruler is suitable for home and school. Item Name: Compass Material: Metal, Plastic Features: Clear Scale, Multifunctional, Transparent Size Details: 18 cm x 7.5 cm x 1.8 cm/7.09" x 2.95" x 0.71" (Approx.) Notes: Due to the difference in light and screen settings, the color of the item may be slightly different from the pictures. Please allow a slight dimension difference due to different manual measurements. Package Includes: 1 x Compass, 1 x 15 cm Straight Ruler, 1 x Protractor, 1 x 45 Degree Right Angle Triangle Ruler, 1 x 60 Degree Right Angle Triangle Ruler, 1 Box of 0.7 Lead Refills, 1 x Window Box, 1 x Eraser