kuword 2Pcs Exercise TrainerPortable Adjustable Mouth and Muscle Trainer for Daily Fitness Training Outdoor ExerciseYoga Easy to Clean and use for Normal Care & Exercise.White&Black

[2PCS Portable Muscle Trainer Designed for safety and comfort: the mouthpiece is made of food-grade ABS silicone and the overall durability and ease of cleaning ensures safe and comfortable muscle training for all levels of users PORTABLE AND COMPACT: The trainer is lightweight and portable easy to carry around. It is also easy to use and install can be disassembled and assembled 2PCS each are individually packaged convenient for alternate use on different occasions also suitable as a gift for your sports partner. Perfectly integrates exercise into your daily work and life wherever you are. Our team is very focused on your shopping experience if you have any questions or suggestions please contact us we will be happy to serve you!]