The band is premium 316L stainless steel which are polished by a number of processes and colored by vacuum plating. Hence it is more wear and corrosion-resisting, and will never get rusty. It is suitable for daily wear, No hassle, super easy to remove the old one and replace with this one. Replace 42mm Apple watch band easily and directly, and the Strap Suitable for 140-205 mm Wrists. Fold-over clasp design, the metal clasp firmly closed, prevent loosen automatically, very easy to adjust to a range of sizes to suit your wrist. The package includes a watchband, a screwdriver and a remover tool to adjust it both on the actual strap and on the fastening mechanism.