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 5.3"-7.7" (130mm-195mm) wrists. What you can get in the box: 1 X Genuine Leather Watch Band 1 X TPU scratch-resistant flexible case for iWatch Series 4&3&2&1.