Ave! 

For quicker, simple cleaning. Designed to remove or soften mud/clay/dirt from newly acquired uncleaned coins.

Mix 1 tablespoon (17gms) in 2 cups (500ML) of very hot demineralized water or distilled water. Remove from heat and add coins/artifacts and allow to cool. Once cool, add all to plastic bowl and cover. Let rest for 1-2 days, then scrub with a tooth brush under running water. Return to liquid as needed and repeat.

Use sparingly.

Follow the instructions and the dirt and clay will soften for easier removal. This product works best in conjunction with dental picks and Conservators Coin-cleaning Precision Pencils. ;-)