2pcs 0.5 Micron Diffusion Stone Stainless Steel Aeration Stone Stone 1/4" Barb

Description

Stainless stell make it last forever. Compared with the traditional bottling， kegging, and home seltzer machines，save more time and money Simple to use，fill a standard 2L bottle with homebrew (or water), attach the cap and CO2 system, and shake. Carbonating home brew has never been easier! Use a standard plastic bottle and this carbonation cap for an easy and effective carbonation process.