Description:1. Material: The dust cover is made of plastic material, fine workmanship, easy to clean,good sealing, reusable, flexible and durable.2. Design: Protective tool for pouring spouts. These dustproof wine bottle covers can perfectly cover your pourer, ensure a tight fit on the pourer spout, help prevent dust and debris from entering the pourer, keep it clean and sanitary.3. Wide Application: The rubber dust cap is a good helper for bars, restaurants and kitchens, suitable for pouring spouts of wine bottles, olive oil dispensing bottles, seasoning syrup bottles, oil and vinegar seasoning bottles.4. Note: Please confirm the size before ordering.Specification:Color: BlackMaterial: PlasticPlug Diameter: 0.7cm / 0.28"Width: 0.7cm / 0.28"Thickness: 1.4mm / 0.05"Length: 1.5cm / 0.59"Package Content: 50pcs x Pourers Dust Covers