This is a medium sized labradorite carved dragon skull.

(US Imperial Ruler in pictures for scale)

Each stone and crystal has metaphysical properties that can help aid in specific situations, help boost certain body functions/body parts, and can even offer different insight into the seen and unseen world around us.

Labradorite: Is a stone of magic, a crystal of shamans, diviners, healers, and all who travel and embrace the universe seeking knowledge and guidance. For self-discovery, it is excellent for awakening one's own awareness of inner spirit, intuition and psychic abilities. Labradorite is also the most powerful protector all minerals on Earth.

Dragon: Has a deep and meaningful connection to the spirit world and can help one venture safely into the spirit world. Dragon not only symbolizes great power and great wisdom, but helps one know when to use said power and wisdom. It can help in transformation, either personal, like getting in shape, or external, like finding a new place to live. Dragon is also a strong protector, both in the physical plane and the spiritual plane.