Anti Dust Plug for fitbit surge - 10 Pairs Protect Your Superwatch From Dust, Lint & Splashes Without a Bulky Case With these handy little silicone anti dust covers,keeps your fitbit surge clean and duts free. Various kinds of colors provide you different feeling. 10 in a pack so if you do manage to loose one you have spares ready for action. Easy to clean and very durable. The anti dust plug will give your device an extended lifespan.