38984-8 The trap sack is a perfect car storage solution. 3 convenient attachment methods (head rest, vent clip and adhesive) make this the perfect accessory for any organized car. Features: -Storage bag. -Material: Faux neoprene. -Holds cell phone, sunglasses, pens or change. -3 Different attachment methods: Air vent clip, window, head rest. -Three attachment options include air vent, window, or headrest. -Carded. -Overall dimensions: 7.69" H x 1" W x 5.69" D.