Selenite palm stones are great for holding in your hand while meditating. They measure between 2 - 3" long.
The heart is a popular cut for Selenite, this piece is about 3" wide on the largest part but each piece will vary slightly. Selenite calms, brings deep inner peace, and offers access to past and future lives. It helps bring mental clarity, clearing confusion and revealing the bigger picture behind problems so it is a wonderful stone to meditate with. It is also a very protective stone, it will shield you from outside influences.