400 GSM, 40 cm x 40cm microfiber cloth - PACK OF TWO You may find an array of microfiber cloth's in the market. What no one mentions is the GSM and size Carszini microfiber will last for more than 500 washes and can be used for washing and polishing Comes in multiple colours as per stock availability. 400 GSM. Compare this with any other brand and you shall find this the most value for money. This cloth can be used for polishing as well as cleaning. It has the best water soaking and absorption properties. Made with the best blend of fiber, this cleaning cloth can be washed for more than 500 times.