practical and effective, the starfrit wine preserving pump prevents oxidation and pressure changes inside the bottle for a week. You can keep wine fresh longer!

use:

1. Insert the cork into the neck.
2.a press the pump onto the cap and hold it firmly with one hand.
2.b on the other hand, use the pump to evacuate the air until strong resistance.
3. Remove the pump and store the bottle upright.
4. To remove the cap, fold its center to the side and remove it.