Tongue scrapers entered the mainstream recently but have been used for centures to maintain good oral hygiene. Use by pulling on the tongue from the back of the mouth to the front. Can be cleaned with soap & water or your chosen disinfectant.
 
Comes with no packaging. Approx 5.5 inches. Approx 1 ounce in weight.
100% stainless steel, rounded and smoothed edges to prevent cuts, and thick durable handles.  Made in India