Features: Enhancing tongue flexibility and strength with this durability ABS/stainless steel tongue exerciser, designed to improve mouth muscle control for clearer speech and better swallowing function. Features a smooth,healthy for effortlessly cleaning and hygienic maintenance, combining lightweighted portability with medical grade durability. Ideal for speech patients, recoverees, and language learners seeking targeted rehabilitation or pronunciation improvement. Perfect for discreet daily training at home, during office breaks, or while traveling – slips easily into bags for consistent practice. Double functional design supports both speech and general mouth health maintenance, offering long lasting performances through corrosive resistant stainless steel components. Specifications: Component：ABS and stainless steel durability and safety of the product. Szie Various please see size chart Color: blue/ white Specifically for mouth health, it can improve tongue flexibility and strength through daily training, help correct pronunciation problems Package Includes: 1PC Tongue tip trainer note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.