Compatible with all Apple Watch series: 6, SE, 5, 4, 3, 2, 1 and all sizes: 38mm, 40mm, 42mm and 44mm Fits for wrist length:175mm - 235mm (Strap Length: 135mm+122mm) No buckle needed, just easily stick and lock your Apple Watch. It's fully magnetic, the Milanese Loop is infinitely adjustable, ensuring a perfect fit. The leather for this strap is specially produced. A delicate milling and tumbling process enhances the beautiful pebbled texture. And magnets concealed within the soft, quilted leather allow you to simply wrap it around your wrist for a precise fit and a trim look. Package includes: 1 x Apple Watch Compatible Leather Watch Strap.