RV Fridge Door BlockThe Camco Fridge Door Block holds a fridge and freezer door open during storage to promote airflow and prevent mildew and odors, and it also prevents the door from swinging open if the RV or trailer is uneven.The unique drawstring design adjusts to accommodate doors thick and thin. A high-strength neodymium magnet attaches to the inside of the fridge to hold the block in place, and the drawstring can tighten to the thickness of the door, holding the door open but preventing it from opening further. When users are not using the Fridge Door Block, it can be placed outside of the refrigerator, so it doesn&';t become lost.Features: Hold the fridge and freezer door open during storage to promote ventilation and help prevent mildew growth A high-strength neodymium magnet holds the block in place, preventing the door from swinging open Drawstring adjustment accommodates thick or thin doors Keep the block as a magnet on a fridge when not in use so users don&';t lose it during the camping season Also accommodates single-door refrigerators