Crystal This listing is for ONE (1) Selenite Charging Plate - Round Stone Slice - by size. (RK5) STOCK PHOTO. Each slab will vary slightly in size and characteristics. SIZES AVAILABLE ARE: Small - 10 cm Large - 15 cm You can select your desired size (see photos for reference) using the option menu. Great For Charging your stones or displaying that special stone, crafting, meditation, or spiritual practices! Makes a great gift! Selenite is the stone of “MENTAL CLARITY”. It enhances mental flexibility and enables strong decision making. Selenite removes energy blocks and clears the way for better intuition, psychic awareness, and spiritual development.