Soft Fluororubber Watch Strap: Compare with normal rubber strap, the fluororubber watch strap has higher chemical stability, and is resistant to aging and weather. Most importantly, it doesn’t attract dust! Sophisticated, comfortable and durable Fluororubber watch band is an ideal choice for you. Breathable Design: Smooth rubber with textured reverse design makes breathable and softable. A variety of color options will work best with your watch, diving gear or clothing of choice. Select Right Size: 19mm to 24mm width is availble. Measure the dial interface of the watch with ruler, then choose the strap with the same width. If your watch has an odd lug width, choose 1mm larger than measured is recommended. The Strap is soft to fits it. Durable & Waterproof: Fluororubber watch strap is still like a new watch band after wearing for a long time. Perfect for outdoor fitness, sports, any type of training or daily use. Easy Installation: Package comes with spring bars removing tools. Remove your existing strap, thread the new strap band through the raw ear at the top ends. Then, pass through the clasp after adjust the right position. Fluororubber IN MATTE FINISHThese straps are made with fluoroelastomer, which is widely considered to be the second to none when used as a material for watch straps. It has high chemical stability, and is resistant to aging and weather. Most importantly, it doesn’t attract dust!