Keeping tannins from turning, one bottle at a time - the Blomus Cino Expanding Bottle Stopper features an innovative rotary closing feature. Twist it, and the rubber expands to close the bottle tightly, making sure that your wine stays fresh. This sleek tool is ideal for the home bar or as a gift for your favorite wine connoisseur. About Blomus Based in Sundern, Germany, Blomus is an international designer of functional and decorative stainless steel products for the home interior and exterior. Their aim is to harmonize form and function to create special products for everyday life, such as kitchen accessories, wellness elements, patio accents, and decorative items. Their designs soften the cold and sterile edge of stainless steel by combining it with other materials. For Blomus, design is not an end in itself, but an important part of everyday life. Quality stainless steel construction. Easy-to-use; twist to expand rubber. Innovative rotary closing feature. Keeps wine fresh. Dimensions: 2D x 4H inches.