12 Pack Crystal Christmas Tree Hanging Ornaments by SVNX. Add Vibrant Colors and a Unique, Edgy Twist to Your Christmas Tree this Season! 12 Pack Crystal Christmas Tree Ornaments Width : 0.8cm Height 2.5cm-4.3cm. Mix of 12 in a pack. Aventurine ( Green ) Think optimism. Think bountiful. Think practical enthusiasm. This stone is believed to be a positive stone of prosperity, diffusing negative emotions, reinforcing leadership, promoting compassion and encouraging perseverance. Lapis lazuli : ( blue ) encourage self - awareness, self - confidence, self - knowledge, peace and harmony, compassion, morality. Amethyst ( crystal purple ) : spiritual healing, calmness, and wisdom. Synthetic Crystal. SKU : XB10001