Please Note: Natural stone and crystal will differ in size, Stone grain, shape and color. After all, each stone is unique and every stone you receive is unique. You will receive ones similar to the image shown. Useful for positive energy generator, peace of mind, bookend, fengshui, yoga, focusing affirmations and prayers, reiki, healing, meditation,energy charged,protection, home decoration, chakra balancing, or ritual. Calm and Focus: The Modem World Put A Lot Of Stress On Our Bodies, Minds And Spirits. Incorporating Crystals Into Meditation Or Yoga, It Brings A Deep Calm And Helps Our Minds Feel Intentional And Focused. Powerful And Versatile: Hand Crushed To Form Natural And Unique Shapes And Textures. These Pristines Crystals Have Sharp Edges And Plenty Of Power. Can Be Used For Meditation/crystal /collection/tumbling/handmade/room Decoration/fish Tank Vase Decoration Etc. Basic Information: Crystal Crushed Stone. (Approximately) Size: 2-3cm; Weight: 230g/set.