Unnite Stretchy Solo Loop Bands Compatible with Apple Watch Band 38mm 40mm Silicone Sports Band Loop Elastic Strap Replacement Wristband for iWatch Series SE654321 Women Men Black 38mm40mm-M

Specification Color: 12 colors Material : Silicone Available size: 38mm/40mm S is suitable for wrist sizes 5.78--6.18 in (147mm--157mm); M is suitable for wrist sizes 6.34--6.73 in (161mm--171mm); L is suitable for wrist sizes 6.88--7.28 in ( 175mm--185mm); 42mm/44mm S is suitable for wrist sizes 6.22--6.69 in (158mm--170mm); M is suitable for wrist sizes 6.93--7.36 in (176mm--187mm); L is suitable for wrist sizes 7.56--7.95 in (192mm--202mm); If the size you measure is in the middle of the two size ranges, please choose the smaller of the two size ranges. Compatible Models --Apple Watch SE --Apple Watch Series 6 --Apple Watch Series 5 --Apple Watch Series 4 --Apple Watch Series 3 --Apple Watch Series 2 --Apple Watch Series 1 --Apple Watch Nike+ --Apple Watch Edition --Apple Watch Sport Notes 1.Please choose the correct size before you purchasing. 2.If your wrist fits both sizes on the chart, it is recommended that you choose the smaller size.