About this item

Complete everyday math and science assignments with a Staedtler 4-Piece Math Set. The transparent plastic pieces are easy to see through for precise measurements with reduced error. Includes a 6" ruler, 4" protractor, 45°/90° triangle and 30°/60° triangle. Transparent plastic construction allows users to see beneath the tools for improved alignment and measurement accuracy. Sharply defined inch and metric graduations help to reduce measurement errors. Designed to withstand daily classroom, homework, and STEM activities. Ideal for geometry, drafting, mathematics, engineering and technical drawing.