1. UNIQUE MAGNETIC FOLDING CLASP: This magnetic clasp made of high-quality metal material,with texture, more convenient to wear than the bow buckle, comfortable and flexible. And useing a stronger magnets on the magnetic clasp,do not worry your watch falling off 2. QUICK RELEASE: Our integrated quick release spring bars allow you to switch-up straps in a matter of seconds,simply slide quick release knob with finger without the need for any tools 3. ADJUSTABLE LENGTH: The way the band is adjustable is great. The traditional watch band has a hole every 1/4" and for different wrists, sometimes those don’t always fit accurately, this can mean too tight or too loose. But this wrist strap can allow you adjust to a precise size fit for your wrist, which only have to set it once. Once it's set just open and close on the magnet. And it makes it a literally snap taking it on and off 4. SUPERIOR MATERIALS CLASSIC: Skin-friendly soft silicone material, waterproof, sweat-proof and soft, feeling soft and smooth on hands, comfortable to wear and easy to use. Simple and smooth line that is classic, elegant, and stylis. Wear for long time, The strap can be washed repeatedly without fading, very sturdy