Jar Heads 4 pack 32 oz glass mason jars with wide mouth opening and rubber nonslip jar opener<br> <br>Each jar shows 3 sides with unique measurements in cups, ounces, and milliliters standing 6.5 inches tall with a 3 inch wide mouth opening. <br> <br>Our Customers Love: <br> <br>- An easy to use jar opener that defeats even the most stubborn stuck lids <br> <br>- Having options on which measurements to use depending on their canning needs <br> <br>- High quality jars with a tight seal for peace of mind when protecting perishables<br> <br> <br>