「TONOの台形ピース」により、少量のピースでも、多くの造形バリエーションと豊かな表現力を持つ。塗料は環境と安全に配慮した自然塗料を採用し、「子供用＝原色」ではなく、子供の感受性を重視した繊細な色調とした。

It has many variation of formation and magnanimous power of expression by its “Trapezoid piece of TONO”.Natural paints which was considered environment and safely, were adopted and not like “For children = loud color”, delicate color which took serious view of sensibility of children was taken for this blocks.