Apple Watch Band, Boonix Top-grain Luxury Genuine Leather Single Loop w/ Metal Clasp for Apple Watch All Models, Sweat-resistant Pre-assembled Easy Replacement (Bamboo Pattern 42mm) Universal Compatibility ( For 42mm): Top-grain Leather Band with Stainless Metal Clasp. Perfectly fits for ALL 42mm Models (Apple Watch & Sport & Edition Version ) Easy Replacement: Metal connection adaptor with original stainless steel material is included and ready for band interchange. Just slide into the apple watch slots. No Tools Needed at all. Premium Quality: Top-grain leather at both outside and inner side. Healthy and soft feel for your skin. Fine Adjustment: 12 Pin Holes for fine tuning and comfortable wearing. Superior Craftsmanship: High End Material. Perfect fit. Band Length: Short Side = 3.5", Long Side =4.9".