Aeropress - Flow Control Filter Cap gw-bis-hide The Walnut Stir Stick is

The Walnut Stir Stick is light and solid with smooth rounded corners

With optimized grooves and a better designed base for a more secure fit

Synthetic polymer

As with any paper filter

Aeropress - Flow Control Filter Cap gw-bis-hide The Walnut Stir Stick isThis innovative accessory uses a pressure actuated valve to eliminate drip through and maximize control over the brew process. Unlike others, this cap fits perfectly on AeroPress Original, AeroPress Go and AeroPress Clear coffee makers and can be used with metal and paper filters together or separately. Now you can make espresso like crema and experiment with coarser ground coffee. Not compatible with AeroPress XL coffee maker. PRODUCT DETAILS