Chips Natural Mixed Stone Stretch Bracelets, Stackable Bracelets, Size: about 1/4~1/2 inch(0.6~1.2cm) wide, Inner Diameter: 2-1/8~2-1/4 inch(5.5~5.7cm), Beads: 4~12mm; 3pcs/set.âPlease Note: These bracelets may include Natural Fluorite, Amazonite and Aquamarine(as the picture shows)