Diameter of Nanhong Agate (Tomato Red) beads: approximately 7mm * 42 beads, high quality. Yellow beads are natural raw ore beeswax, blue beads are moss aquamarine, and green beads are Ganqing jadeite. With a bag; Efficacy and Role of Agate: 1. Nanhong has long been a protective talisman against evil, and is one of the seven treasures of Buddhism. Wearing it prevents dirt, wards off the malice of petty people, and smooths work and life. 2. Nanhong's red light shines. It symbolizes celebration, friendship, love, and hope. It has the effect of reducing stress, relieving fatigue, and removing turbidity. Furthermore, it has the effect of calming the mind and improving sleep quality, especially with prolonged wear. 3. Nanhong jade smooths the skin and brightens the heart, and has other effects. ■ Due to the shooting environment, the color of the photo may differ slightly from the actual product. Instant purchase OK. Thank you!