This is replacement band for Luminox 3050, 3060, 3080, 3180, 4200, 6400, 8820, 3950 Series
Soft, waterproof silicone rubber fits comfortably on your wrist. The maintenance free stainless steel buckle resists corrosion
Free Size: Fit wrists from 6.5"- 8.9", metal buckle available for you to adjust the length and. Light weight, comfortable wearing experience
New Upgrade Adjustable Buckle: Upgrade adjustable stainless steel metal buckle, which has a double safety design with a hook that ensures a more secure and stable strap, preventing it from sliding or loosening