19mm 20mm 21mm 22mm Rubber Watch Strap For Rolex Omega Tudor。*Environmental Silicone: Made of high quality environmental silicone, super soft, smooth to skin, and very comfortable to wear; match with stainless steel buckle, no allergies concerns *Wear for Long Time: The strap can be washed repeatedly without fading, very sturdy *Swap in Seconds: Equipped with quick release spring bars, this premium watch band can be changed anytime, anywhere, very convenient. And the package also includes a tool to help you remove your old straps *Band Length: 75mm and 125mm. Many holes on the strap, you can adjust the best length that fit for your wrist perfectly. Please measure the watch lug width before ordering. Size=Band width=Watch lug width DS-1463