Precision math compass: suitable for mathematical geometry and art drawing; Unique design, which can prevent slip while drawing
Materials: made of good quality parts and solid construction, all metal, nickel plating compass, durable and can repeat to use for a long time
Product characteristics: the height of geometry compass is 6 inch, and the maximum diameter can up to 10 inch, minimum for 1/ 8 inch; You can draw most kinds of circles
Multiple choice: 3 pieces metal compass, we select 4 different color combination such as black, silver, and blue; Of which, each piece of that includes 3 pieces spare leads and 2 pairs of fixed knobs; Each metal compass is equipped with reusable clear pouch, easy to carry and store
Good learning partner: this math geometry tool set is especially suitable for school teaching use; It is good math tool set for math, geometry, art, drafting and drawing, etc.