Size:2.56"base width x 2.28" height 4 oz,case of 40 glass jars with 40 black lids and bands in a safty pckage High Quality Jars:This glass jar are made of durable high quality glass,visible clear body,great for food storage,FDA passed,food grade safe material,designed for your convenience and suitable for everyday use. Simple And Elegant Looking: This mason jar ideal for wedding favors,honey,herbs,jam,shower favors,baby foods,,candle making,candies,pie,DIY magnetic spice and so on.suitable for many occasions.You can paint and decorate the classic jars however you want and use them to create party lights. Give your loved ones homemade cookies in these beautiful jars as a unique and personal gift. organize a neat kitchen and home. Tight Seal:Each jars comes with regular silver lids to preserve food,to keep fresh longer,wide mouth easy to grab and cleaning,so you can use them for storing,convenience is what we need in our daily life.small bottle large capacity!Bring to you deilghtful surprises. Dishware Safe:Hussle free,easy cleaning