Milanese Stainless Steel Convex Head 18mm Watch Band for Nokia Withings Steel HR 36mm Version - Black It is made of 316L stainless steel, fashionable, comfortable, waterproof and wear-resistant, no worry about rust, bump and scratch Excellent polishing process, shiny and smooth surface Breathable Milan braid, delicate hand feel, convenient for ventilation and perspiration Specification: Material: stainless steel Size: 23.5 * 1.8 * 0.3 cm Weight: 31g Compatible with: Nokia Withings Steel HR 36mm Version