Kyanite is a beautiful power stone that appears dark blue or light blue depending on the lighting. It's a very rare stone that is difficult to process, and it's said that just being in good condition makes it valuable. As for its effects, it is said to be a stone that helps you make calm judgments and guides you in the right direction. We have sourced high-quality kyanite from a retailer. Shipping is included, making this a great value. Wrist size: 16cm Stone size: Approximately 8mm in diameter As these are natural stones, there may be dents or inclusions in the beads. Please understand. [We carefully pack and ship with care] I am a company employee during the day, so my responses may be delayed. Thank you for your understanding.