Chemex coffee sock filter Original Cotton No.6 New. To be used in Chemex -2,3, and 4 brewers and anywhere that uses No.6 cloth filters. 

Get used to brew beyond what paper filters are capable of in practice, cost and paper waste. Coffee sock filters also use for tea delivers a full bodied brew extracting most of the bitterness. 

People also use this to brew their favorite beverage in a variety of pour-over devices where No.6 filters make it practical and saves money.

Just rinse out and let dry for next use.