For a long time, many drivers assume the narrow gap between car cup holders is just a random part of the design with no real function. It often seems too small for phones, coins, or other items, so it is ignored or used in unintended ways. However, this small space is actually a deliberate feature in many vehicles.
In many car models, the gap is designed to hold grocery bag handles. By sliding the handles into the slot, bags can hang securely between the cup holders. This helps prevent groceries from tipping over, sliding on seats, or spilling while driving. It is a simple but effective way to keep items stable during movement.

Using it is easy: place the handles of a shopping bag into the gap and let the bag hang naturally below the console. The weight of the bag keeps it in place. This setup helps keep groceries upright and reduces shifting during braking or turns, making transport more convenient and organized.