GH Green Plastic Ergo Style Oil and Vinegar Bottle Pouring Spouts Set of 2 Package of 2 green plastic ergo style pour spouts Extended hat design helps to prevent drips down the side of the bottle Soft pliable plastic seals fit most long neck bottles in the 5/8 to 7/8 inch diameter range Pourers that may not fit as securely in some bottles as well as others. Simply solved by holding the top while pouring Use for oil, vinegar, liquor, soap, lotions, and other liquids