Ever notice small, curled bits on your sheets, desk, or wrist after taking off your smartwatch? They look like tiny Velcro hooks—but they’re actually fragments of your watch band. If your strap is made of silicone or rubber, these little curls are just a normal sign of wear and tear.

Over time, friction from everyday movements—typing, adjusting the strap, or resting your wrist—causes the band to break down. Sweat and body oils can speed up this process, especially if the strap is lower quality or hasn’t been cleaned regularly. Cheaper materials tend to degrade faster, while higher-end bands made from materials like fluoroelastomer hold up better over time.

Don’t worry—these fragments aren’t harmful. But they do signal that your band might need replacing soon, especially if you’re seeing more flakes, cracks, or skin irritation.

To slow the wear:

• Clean your band regularly with soap and water.
• Rotate between multiple straps if possible.
• Minimize friction by adjusting how your watch sits or how you rest your arm.
• Invest in a higher-quality strap when it’s time for a new one.

So next time you see those odd little curls, know it’s just your watch doing what all well-loved gear does—aging. With a bit of care, you can extend the life of your band and keep things comfortable and clean.