pitakagermany.com: World’s first watch band with 100% carbon fiber links compatible with all Apple Watch models including Series 8-1, SE, and Ultra.Rare and durable 1K carbon fiberSize: 42/44/45/49mm & 38/40/41mmAdjustable watch band bracelet lengthLightweight and comfortablePatented secure magnetic claspModern and Retro stylesLabels: Apple Watch Ultra,carbon Fiber,apple Watch,watch Band,