Brand new, unused. I'm selling it because I bought the wrong color. The following is quoted from the product description: 【Compatible Models】 This Apple Watch band is compatible with Series Ultra 3/Ultra 2/Ultra/9/8/7/6/SE/5/4/3 49mm/46mm/45mm/44mm/42mm (42mm for Series 3). (Please note that it is not compatible with Apple Watch 38mm/40mm/41mm.) Wrist size: 13cm-22mm. You can use it as soon as you receive it. 【Please note】This product is a Milanese loop (mesh) band. When using it for the first time, gently move the movable part of the band's clasp (buckle) several times before using it for a smooth fit. It may feel stiff at first, but please refer to the product photos and attach the band. 【High-Quality Stainless Steel】 This Milanese loop is made of high-quality stainless steel, featuring a stylish mesh and a parachute-style buckle that securely fastens. It is perfect for extreme sports. It is comfortable to wear for long periods, making it ideal for business people who wear it for long hours. 【Excellent Breathability】 This Apple Watch band is a breathable mesh Milanese band, so it doesn't get sweaty easily, and you can wash it. It has high abrasion resistance, corrosion resistance, water resistance, and sweat resistance, and it will not rust or fade, maintaining its beautiful shine for a long time and is less likely to deteriorate even after long-term use. 【Easy to Attach and Detach】 The buckle of this apple watch ultra 3/Ultra 2/ultra band is parachute style, making it easy to remove and attach, and you can easily adjust the length of the band for a perfect fit. The size can be adjusted steplessly, so you won't have to worry about choosing the right size.