The Green Tones Wood Kokoriko is excellent for improving hand-eye coordination and other gross motor skills. At 9.5” in length, this ancient Japanese instrument produces a gentle clatter that kids love. The wooden Kokoriko is constructed of eco-friendly Rubberwood blocks connected to a sturdy leather strap with easy-to-grip wooden handles at each end. This Kokoriko provides rhythmic foundations that stimulate musical creativity. It features all-wood construction and is made from environmentally friendly Rubberwood with a non-toxic clear coat finish and water-based, VOC-free paint.