The Alvin 10-Piece Mathematical Instrument Set is a complete package for different drafting and drawing needs. With a wide range of drawing and measuring tools included in this set, it is functional and an ideal collection for professionals, students, and hobbyists.
For drawing needs, this mathematical instrument set comes with a pencil, an eraser, a sharpener and an alphabet stencil. The eraser is made of vinyl instead of rubber that makes it firm and soft at the same time. It allows removing of tough pencil lines without destroying the paper. The set also includes a metal pencil compass and a metal divider.
The Alvin 10-Piece Mathematical Instrument Set contains measuring tools such as a 6-inch/15-centimeter ruler, a 180-degree protractor, and two triangles: a 45-degree and a 30-degree/60-degree. A practical and economical choice, this set is packed in a portable metal case with printed conversion charts on the inside lid.