Expands up to 3 feet long to provide a large, organized trunk storage solution with multiple compartments for car tools and equipment, groceries, grocery bags, emergency tools, cleaning supplies, and household belongings. Made from polyester and nylon for durability; sturdy and fade resistant; tear resistant and designed for long term use; features good elasticity to hold large objects securely. Waterproof trunk organizer with heavy duty construction; fits all vehicles including cars, SUVs, trucks, and minivans; ideal for carrying and organizing groceries, toys, sporting equipment, and tools in the trunk, and also serves as a versatile storage basket for household items. Adjustable compartments via sturdy buckles on the sides; can fold into a front storage box mode; when not in use it folds to the size of a normal laptop bag for easy storage and portability. Use scenarios Grocery and daily errands: keep groceries organized and upright, separate items, and prevent spillover or shifting during transit. Tools, toys and equipment: deploy in the trunk of a car, SUV or truck to organize tools, sporting gear, and maintenance supplies for quick access. Home and travel organization: use as a portable storage basket at home, in the garage, or on trips to store clothing, toys, camping gear, or household items; folds compactly for easy transport and storage.