Use stainless steel beads and hot water to clean glass wine decanters * Bilbo flask holds cleaning beads for storage, and acts as a funnel/strainer when pouring beads to or from the wine decanter * To use, remove flask top and pour beads into decanter- swirl beads and hot water to clean decanter * Replace flask cap, turn flask upside down and unscrew the flask base to pour beads and water from decanter * Once beads are back in the flask, run hot water through to clean the beads- let the water drain out and store for next use