Material: Top grain leather, stainless Steel Connectors and buckle. Fit watch type: Fit iWatch Series 5, Series 4, Series 3,Series 2,Series 1,Sport, Edition very well. Wrist Size: Perfect Fit 5.5"-7.5" (140mm-190mm) wrists. What you can get in the box: 1 X Genuine Leather Watch Band 1 X TPU scratch-resistant flexible case for iWatch Series 5&4&3&2&1.