Math Set-10 Piece Xcellence, Metal Box

Staedtler® Xcellence Math Set contains: 6" ruler (Imperial and metric), 4" 45 degree set square, 4" 60 degree set square, 4" 180 degree protractor, lettering guide, 4" compass, 4" dividers, wooden pencil, sharpener and an eraser, all in a metal case with clear window. (There are short needle safety points on compass and dividers.)