1TONGUE TRAINING: The tongue trainer is suitable for tongue sideways and pressure. It is used to stretch the tongue tie and exercise the stability and coordination of the tip of the tongue. 2SAFE TO USE: Made of safe plasticizer material, no fading. Polished surface and rounded corners give your tongue protection, animal shape and bright color are suitable for children. 3MULTI FUNCTION: The tongue trainer can exercise the strength and stability of tongue muscles, suitable for lisp, stiff tongue, and incomplete pronunciation. 4PORTABLE DESIGN: Comes with 2 tongue training tools, meet your use and replacement needs. Small and light, easy to carry, very suitable for home and travel. 5SUITABLE PEOPLE: Suitable for orthodontics, swallowing health awareness and other people need to carry out tongue training, also suitable for children.