Genuine Leather Replacement Watch Strap with Stainless Metal Clasp 12mm 14mm 16mm 18mm 19mm 20mm21mm 22mm 23mm 24mm Soft, Breathable, Durable. Use waterproof leather protection the bottom. Strap Length: 105mm+70mm | Thickness:3mm With hypo-allergenic gold plated stainless steel hardware. Includes two stainless steel spring bars and tools.