This Greenman tree of life wine goblet is made of fine polyresin and stainless steel, hand painted and polished individually. Wash the resin body with a warm cloth. The stainless steel cup liner is safe for drinking and washing with soap. This unique hell's inferno drinkware is made of fine polyresin topped with a stainless steel cup liner, hand painted and polished individually. The stainless steel liner is safe for drinking and washing. The colorful resin body should only be cleaned with warm cloth (without soap).