Apple Watch strap for series 11/10 46mm, 9/8/7 44mm, SE3/SE2/SE1 44mm, 6/5/4 44mm, 3/2/1 42mm, and Ultra 3/2/1 49mm. The strap is made of stainless steel and features a magnetic clasp for easy adjustment and release. Its durable design offers style and comfort, ensuring a perfect fit on the wrist.