The Cleanstar Micro-Fiber 18% Gray Cleaning Cloth has a 50/50 blend of polyester and nylon which makes this cloth more moisture absorbent than other microfiber cloths.
This cloth is specially made for the photographic industry, this convenient cloth is the exact color of an 18% gray card. This dual purpose cloth can be used both as a cleaning cloth and as an 18% gray card.
It's the best cloth for cleaning eye wear and lenses, it leaves them spotless and doesn't scratch, streak or smear.
Dimensions: 7-7/8 x 7-7/8"
Cleanstar's wedge-shaped fibers actually get under dust particles, lifting them and trapping them within the cloth.