Aventurine: Family harmony, fatigue recovery, sound sleep, stable autonomic nerves, kindness Green Tiger's Eye: Success, relationships Crystal: Protection against evil, enhances the power of the stones it's paired with - Colors: Green and transparent - Materials: Aventurine 12mm beads, Tiger's Eye, Crystal 8mm beads - Inner diameter: Approximately 16cm. Please allow for slight variations. This is a comfortable size for most women. It is a stretch type, but please measure your wrist circumference before purchasing. Also, size adjustments may be possible for 300 yen if there are extra stones. Please consult in the comments before purchasing. Color... Green系 (Green-toned) Material... Natural stone Bracelet/Bangle... Bracelet