Description General size: the diameter of the beads is about 8 mm / 0.31 inches, and the bracelet is about 19 cm/7.48 inches High-quality materials: made of natural stone, one pair of chains is strung together by elastic rope, and the other pair is made of cotton rope, allowing you to adjust the size Special design: the black beads are matte agate stone, while the white beads are white-blue-green (white-blue stone), the bracelet can help release stress and give you some inner peace Wear it in daily life: the bracelet is decorative and adaptable, and the interweaving of black and white beads is also meaningful for couples, friends and family Easy to match: There are 2 different styles to choose from, you can choose the style you like, match it with your outfit, and make you feel good throughout the day