Overview: How to use it: Open the mouth big & stick out the tongue. Lightly put the head of the tongue cleaner on the deepest part of the tongue & scratch 4~5 times shortly & lightly. Slightly rub to prevent reflective nausea. Wash out the foreign materials between the blades of the tongue cleaner & use it again. Wash out the scratched tongue fur. After using the tongue cleaner, wash it out & keep in a dry place. Specification: Weight Approx:8.5g Size Approx:8 x 3.5 x 1