To help the child acquire proficiency in using a writing instrument, including lightness of touch, evenness of pressure, continuity if 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.
• Dimensions: each inset : 7 x 7 cm