10 metal insets. Insets are blue in colour while frames are pink in colour. To help the child acquire proficiency in using a writing instrument, including lightness of touch, evenness of pressure, continuity of line, and familiarity with the curves and angles found in letters. The metal insets consist of five curved-line figures and five straight-line figures: pentagon , oval, curvilinear triangle, square, triangle, rectangle, ellipse, circle, quatrefoil, and trapezoid.• Recommended Ages: 4 years and up.
