- Balance the body and mind|Enhance reason|Enhance feelings|Improve sleep|Stabilize mood - The dreamy blue moonlight with a mysterious gray moonlight top bead belongs to the unique luster of the moonstone family! The unique calming properties of Gray Moonlight help to enhance rational thinking, and it is suitable for occasions where you need to handle affairs calmly. And the soothing blue moonlight can improve our sleep, reduce mood swings, and also enhance interpersonal harmony~ - Material: blue moonlight, gray moonlight Size: 11mm