Keeko Premium Copper Tongue Cleaner is a magic premium copper wand that scrapes away tongue toxins, plaque and bacteria for the freshest breath all day long. This simple habit will give you better oral hygiene, and a cleaner tongue. It’ll even improve your tastebuds because food. is. life. The benefits don’t stop at the mouth. Scraping your tongue daily can also prevent bacteria spreading into your body and boost overall immunity. Handcrafted in India from premium heavy weight copper. Reusable & earth friendly. Over time, copper can naturally tarnish. The quick fix for this is cleaning it with a simple solution of salt and lemon juice.