benefits: promotes fresh breath, eliminates bacteria, boosts oral and overall health! comes with a velvet storage bag!  instructions: using gentle pressure, move the scraper from the back of the tongue toward the tip of the tongue. rinse with warm water after each pass. care guide: after each use, rinse tongue scraper with 70% or 91% isopropyl alcohol or wipe with an alcohol wipe. materials: stainless steel.