Smoky quartz bracelet: appr. 3.3mm Colorful rope bracelet: colorerd silk string, handmade by 8 pieces string Hook: sterling silver Length: 7’’, If you prefer smaller or larger size, please contact me about custom sizing Color: as shown Please note the stone shade, color, & pattern may vary since we are working with genuine stones & handcrafted items We look forward to the opportunity of serving you! 2 Strands Bracelet, Colorful Rope Knots Smoky Quartz Bead Mixed Color Bracelet 7''