Features： 1、ORAL MUSCLE TRAINING: It is essential in promoting the development of jaw movement and other oral skills. It assists individuals in improving their chewing, swallowing, and speaking abilities by engaging the muscles in the jaw and oral cavity. 2、3PCS QUANTITY: It includes 3 different shape whistle oral training. It is specially designed to assist children in need of language rehabilitation by providing targeted training for oral muscles. 3、LANGUAGE SENSORY TRAINING: The training tool is designed to enhance sensory clues and responses for the mouth, ensuring a reduction in feeding difficulties and normalization of sensitivity. 4、APPLICATIONS: This oral muscle training tool provides multiple ways to promote the mouth, lips, gums, and jaw of children, teenagers, and adults. 5、PLASTIC MATERIAL: Crafted from quality plastic material, this oral muscle training tool offers exceptional durability, ensuring long lasting use. Specification： Item Type: Children Oral Muscle Training Set Material: Plastic Color: Random Function: Assisting children in need of language rehabilitation with rehabilitation training Package List： 1 x Whistle 1 x Lip Whistle 1 x Windmill Whistle 1 x Storage Box