Trash Stash for Car and Home (Leak proof) Leak Proof Bag is a great item for trashing liquid and solid trash at home or in a car while on the move. Its inner Leak Proof vinyl lining is designed to hold 3 gallons of liquid or equivalent solid trash. Convenient clip on top for keeping trash sealed preventing spills and foul odor. Trash bag for the car Dimensional Specifications: 6 inch Wide 10 Length 9 height.