Designed with glossy marbleized acetate links, this Apple Watch® bracelet band exudes elegance. 38/40/41mm model• Band circumference including Apple Watch® device: 157mm-172mm (6.25"-6.75”)• Band width: 20x16mm42/44/45/Ultra/Ultra 2 model• Band circumference including Apple Watch® device: 163mm-179mm(6.5"-7”)• Band width: 20x16mm ** Bumper is not included