School tool kit contains eight popular tools for math class success. Durable plastic and metal tools withstand use from year to year. Includes two metal compasses, a mechanical pencil with lead refills, a 6″ ruler, a protractor, a 45? angle triangle, a 30?-60?-90? triangle, an eraser and a pencil sharpener. Packaged in a hard plastic case to safely store all pieces. Color(s): Blue; Gray; Material(s): Metal; Plastic; Ruler Type: Standard/Metric; Standard Scale: 1/16″.