Premium wood material, environmentally friendly and non-toxic, superior in quality, rest assured to use them. Good pliability: can tightly seal the bottle; will not easily be smashed when being pulled out. With any patterns on the corks, with are free from ink pollution, safe and eco-friendly. Tapered design, two optional sizes: the larger one is suitable for wine bottles; and the other one for beer bottles. Also perfect for Craft projects, such as Christmas wreaths, cork boards, birdhouses, place card holders, trivets or lining your wine cellar.