Face Masseter Muscle Training Jaw Trainer Device ExerciserMade of high soft silicone safe and healthy to ensure your oral hygiene.Wide range of applications: a size suitable for most people widely used for tongue muscles lip muscles teether and facial muscle trainingColor:White.Black.GreyPackage include:1* Muscle Training DeviceNote:Colours may vary slightly to display photos due to lighting effects.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it!