Chalices for Witchcraft, ritual chalices, chalices for ceremonial magic.
The chalice has been used in rituals of many types for literally thousands of years. The symbolism of the chalice covers a lot of ground -
The water element is represented by the chalice. This is the sacred feminine, and can represent the womb or origin of life. The chalice can represent the element of water, or the West. it can refer to water spirits, and is thought to rule the emotions.
Chalices are used in scrying (looking into water to see the future), and are used to represent a variety of other things.
In Christian services, a chalice represents the blood of Jesus Christ.