The Metrokane Rabbit Wine Chilling Carafe keeps wine chilled to natural way. No plastic ice chamber! No freezable chemicals! The Metrokane Rabbit Wine Chilling Carafe uses no plastic ice chamber, no freezable chemicals. It's a more effective wine chilling carafe because the stainless ice chamber is a highly efficient cold- transfer material, far superior to glass or plastic. Simply wine served at the ideal temperature every time!