1Muscle Training: Tongue tip exerciser helps training tongue muscle strength, which is suitable for tongue side, lifting and suppression. 2Package Included: There are 3 different tongue tip exercisers to improve your oral muscle, with different functions, which is convenient for you to use. 3Usage: Tongue tip exercise set can be used to exercise tongue flexibility, suitable for orthodontics, swallowing health awareness and other people who need tongue training. 4Comfortable Hold: Tongue tip exerciser handle adopted grooves design for easy to hold without slipping, which is comfortable to grip and use. 5PP Alloy: Oral muscle training tools made of PP and alloy materials, safe and eco friendly, stable and durable, which are easy to clean and ideal for children and adults.