Calocloth is regarded as the finest microfibre cleaning cloth on the market unlike other cloths which we have laboratory tested the calotherm cloth actually removed grease and residue rather than merely pushing it around de beers lv the special properties of the fibre have also been enhanced during the final stages of production the cloth is reduced in size resulting in a greater concentration of fibres calotherms first grade cloth has super fine fibres with micron thin sides that a