Metrokane Rabbit Corkscrew with Houdini Aerating Pourer and Bonus Replacement Worm Black Rabbit corkscrew by Metrokane combines function and modern st Made of strong polycarbonate metal and reinforced nylon Simply attach it to a bottle of red wine, pour into a glass and watch aeration happen Separates for easy cleaning; hand wash. Spiral, also called worm, fits all Rabbit and Houdini corkscrews from Metrokane