Features： 1、TONGUE TRAINING: Suitable for tongue side, lifting and suppression; for all ages, appropriate for both children and adults; Used to stretch the lingual frenulum, improve bolus control and exercise tongue stability and coordination. 2、PORTABLE DESIGN: 2 pieces of tongue training tool are available, meet your use and replacement needs. Small and lightweight, easy to carry, for home and travel. Each tool is divided into two parts: handle and orthosis, light weight and compact size is easy to take outdoor and travel. 3、PLASTIC MATERIAL: Tongue muscle recovery tool is made of food grade plastic material, safe and eco friendly, firm and durable. Ergonomic design, easy to hold and use. Bright color, no fading, overall looks cute and beautiful; Glossy surface will protect your tongue from scratching. 4、WIDE RANGE OF APPLICATIONS: Oral muscle trainer set is mainly suitable for people with oral movement disorders, articulation disorders (motor, organic, functional), language disorders, resonance disorders, etc.; Suitable for orthodontics, swallowing health awareness and other people need to carry out tongue training, for children to use. 5、BRIGHT COLOR: With mixed color two piece suit, bright yellow and blue, more attractive to children's attention, so that they can successfully complete the tongue training; Bright colors are more conspicuous and easier to find the tool. Specification： Item Type: Tongue Muscle Trainer Applicable people: Orthodontic appliance, people who need tongue training such as those who are aware of swallowing health Size: Approx. 12.5 x 3.2cm / 4.9 x 1.3in Package List： 2 x Tongue Muscle Trainer