Anti Tarnish Black Drawstring Velveteen Pouch Medium (Package of 10) This soft velveteen pouch is perfect for protecting a variety of silver and gold items from the damaging effects of tarnish and oxidation. Each pouch has a drawstring closure and is safe for all metals and gem stones. The protective effects of this pouch remain active for up to 5 years. These anti-tarnish pouches are non toxic, non-abrasive and temperature and humidity independent. The Medium pouch measure 4" by 5-1/2"