Most of us have at least one lens cleaning cloth in each camera bag. Or if you really like experimenting, perhaps you clean your lenses with soot. But guys from KUVRD have come up with a pretty neat solution.
Meet WaterBear: a tiny, yet durable, versatile, and efficient cleaning tool for your lenses. You can always have it with you and clean not only your camera lenses but also screens and monitors on all your devices.