Usually Ships in 2-3 Weeks from manufacturer Lead times vary based on manufacturer stock Product Overview Accurately measures 0.75 oz. of liquor; eliminates the need for shot glasses and jiggers Features 3 ball bearings, 1 primer ring, and a convenient side valve to reduce waste and spills Collar helps reduce drips and ensures firm attachment to bottle; hides exposed fins / glass threads Integrated fliptop seal guards against fruit flies and other airborne contaminants Virgin plastic, polycarbon