4×Lid Description : This Mason jar inverted lid is made of 304 stainless steel , solving the problem of plastic easy to break , silicone easy to produce black pigment , a pack of 4 adapted to 2 .76 inch regular mouth Mason jars , non adhesive design does not rust; its threaded closure with the top of the silicone plug nozzle , sealing strong inverted non leakage , and support dishwasher safe easy to take care of for soy sauce , vinegar , and other liquids , is not suitable for salad dressing and other viscous Foods Key Features : This Mason jar pouring lid made of 304 stainless steel provides a practical solution for holding beverages and liquids with its environmental durability , high sealing performance and compatibility with 2 .76 inch regular mouth jars Specification : Texture : Stainless steel Outer diameter: 2.87 inches / 7.3 cm Inner diameter: 2.76 inches / 7 cm Note: 1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color 2. Please allow slight dimension differences due to manual measurement