Compatible Models: Apple Watch Series Ultra/SE2/SE/8/7/6/5/4/3/2/1 38mm/40mm/41mm/42mm/44mm/45mm/49mm. 41/40/38mm is suitable for wrists 150mm-225mm. 49/45/44/42mm is suitable for wrists 155mm-230mm. Please confirm before purchasing. Excellent Material: The band is made of high-quality stainless steel, which is hygienic, rust-resistant, lightweight, and durable. It has countless holes, providing unbeatable breathability and absorbing sweat even when used comfortably. Unique Design: It has a unique magnetic buckle, allowing for fine size adjustments. It can be easily attached and detached without tools, and its special design fits any wrist, so you don't have to worry about the size. Elegant Appearance: Rose pink color, elegant, luxurious, can be worn in any situation, suitable for shopping, sports, business, leisure, and various scenes, suitable for both women and men. With a magnetic clasp, it is also recommended for those with thin wrists who always have trouble finding the right size.