Made of durable, food safe nylon/ Fits all carboys or clips to the side of a plastic fermenter bucket/ Filters sediment and aerates wort with removable filter screen/ Easy to clean Description Any homebrewer would appreciate owning this 8 inch funnel with straining filter. This funnel is very useful when transferring wort into your fermenter. With this 8-inch filter, you can not only filter hop/grain sediment, you will also be aerating your wort in preparation for an active fermentation!