Specification: Item Type: Tongue Muscle Trainer Material: Food Grade Plastic Length: Approx. 15.8 nbsp;cm/6.2 nbsp;inch Function: Promote lip closing movement, tongue flexibility, Tongue muscle strength, speech articulation change Applicable age: 1-7 years old Package list: 4 x tongue exerciser device Note: 1. Individual use alone to prevent cross-infection.2. Cannot be put in the microwave for cleaning.3. Soak and clean with special cleaning solution before and after use, do not clean with boiling water, clean with warm water.4. Please allow slight errors due to manual measurement. Thank you for your understanding. INDICATIONS That's it!

Multiple choice:There are 5 bright colors, red ,yellow,blue,orangeand green, each color is conspicuous you can choose your favorite one according to your need. Suitable for: Elastic, fixed armband, not easy to fall off.The armband can be used in soccer captain, sports team match and more outdoor sports. High quality: The Football Soccer Captain Armband is made of premium nylon material, good elasticity, good texture, not easy to break. About Us: We strive to maintain fairness and honesty with all customers,and will make your satisfaction our top priority,including providing a 30-day return and exchange policy.If you have any question during shopping,welcome to contact us,we will try our best to solve the problem. Solid design: The Football Elastic Captain Armband is adapted hook and loop design, makes it firm and durability. There's no need to worry about its long time using.