1.[Compatibility] This watch case/band is compatible with Apple Watch Ultra 2 1(49mm), the band fits wrist circumference 6.5'-8.11', and the replacement band can be shortened or extended with the included link removal tool to perfectly fit your wrist. Only the links marked with arrows are removable. Please follow the correct steps to remove the band to avoid damage. (Apple Watch not included) 2.[Metal Case Protection] The integrated watch band with the case is made of high-quality 316 steel, which is sturdy, shockproof and drop-proof. Enhanced comfort and durability, this watch band is skin-friendly and delicate. Equipped with a delicate steel connector, it will not let your watch fall off easily. The stainless steel metal case bumper and TPU bumper can accurately and safely lock your watch and protect your iWatch from scratches. 3.[Direct Charging] The iWatch frame protection design (without bottom cover) allows you to charge directly without removing the case, suitable for any charging device. Precise hole design for easy operation of all buttons. 4.Classic and fashionable design The design is inspired by world-renowned brands, gradually presenting a slim and ultra-thin style. The exquisite appearance is a fashion trend that is popular all over the world. The thickness of the strap is 2.5 mm and the net weight is 0.9 pounds, which brings you a delicate wearing experience. It can fit comfortably both indoors and outdoors.