Two types of English muffin molds: Diameter: 8.5 cm for both Height: 2.5 cm and 2.0 cm, 6 pieces each Apply oil or butter thoroughly to the inside and edges of the English muffin molds. This will allow the freshly baked bread to easily release from the molds. They show signs of aging, but they have become well-seasoned. Please understand that these are used items before purchasing.