Hefty - The Toughest Name in Storage. The newly redesigned XL clear plastic storage container by Hefty has a stackable, taller lid allowing you to store taller items and extra stuff. The XL lid has locking handles to create a tighter close to help protect your valuables. The removable and adjustable divider allows you to make the most of your space and store more. Additional 2pk of dividers is available for purchase separately.