This fun tool helps transition oral airflow into easy onset vocalizations for clients with velo-pharyngeal insufficiency, voice disorders, and fluency disorders. Assorted colors.

• 产品介绍:这个有趣的工具能帮助患有咽颚功能不足、声线障碍及流畅障碍的受训者由口腔气流过渡至从容开始发声。备有不同的颜色。