DescriptionWith ink bosses. For 0.5 mm pen. Contains 60 ellipses with major axis from 5 to 35 mm. For drawing circles seen under 25°, 45°, 60° and isometric projection (35° 16'). Material: 1 mm green transparent butyrate.Reviews0 Close With ink bosses. For 0.5 mm pen. Contains 60 ellipses with major axis from 5 to 35 mm. For drawing circles seen under 25°, 45°, 60° and isometric projection (35° 16'). Material: 1 mm green transparent butyrate. Write a review There are no reviews yet
