This hand crafted glass Hummingbird wine bottle stopper is created by glass blowers using a variety of techniques and tools developed over the centuries to create this detailed works of art. While the glass is molten, the artists create highly artistic compositions, giving to the items the endlessly diverse shapes. Each Hummingbird bottle stopper is fitted with a rubber gasket that will grip the neck of the bottle assuring a secure fit . Each bottle stopper is individually created by the artist. No molds are used and no two are exactly alike. All pieces are produced in limited quantities; therefore, they are especially precious and valuable to anyone's collection. This unique bottle stopper will beautify any home interior, both classic and modern, and will bring delight with its smooth, soft lines, expressiveness and refinement.