This Visions Pyrex Corning Double Boiler Insert is a rare find for collectors and cooking enthusiasts alike. The round, amber-colored 1.5L glass pot is compatible with both electric and gas stove types. The set includes a lid and features a smooth surface coating. This original double boiler insert from the brand Visions is perfect for gently heating delicate sauces or melting chocolate without burning. Its vintage charm makes it a unique addition to any kitchen or collection.