POP Jars have a unique pop-up button mechanism that creates an airtight seal with one touch. The button serves as a handle to remove the lid with one hand. The large circular opening makes it easy to access contents. The jar has a flat back to sit flush against a wall and maximize capacity. Details: 5" x 7.5" x 8.25" (12.7cm x 19cm x 20.95cm) 3 qt. (2.8 L) Pop-up handle creates an airtight seal when closed BPA-Free Plastic and silicone