Preserve your wine longer with this new improved Vacu-Vin Wine Saver. Save the favor of your wine by recorking and removing oxygen that distorts flavor! Keep your opened wine fresh for up to a week! Operation is incredibly simple - just place the Vacu-Pump over the reusable stopper and pump to remove oxygen from the bottle. The Vacu-Vin system removes virtually all the air from the bottle, preventing spillage from oxidation. An efficient and cost effective way to preserve your favorite wines. Includes one pump and stopper. Manufacturer no longer offers a base with this item.