Soft rubber cleaning block for the removal of all debris after the sharpening of tools on your diamond Whetstone.
When you're sharpening tools, very fine fragments of metal from the implement you are sharpening will mix with the lapping fluid and settle into the crevices between the diamonds on your whetstone.
How to Clean Diamond Sharpening Stones
Dry the stone thoroughly and then use the cleaning block to remove the debris that has built up. You will be amazed how much swarf has been made by the whetstone, just watch it change colour.