23.6"x16.9" Air Conditioner Drip Cushion, Window Removable Magnetic Cushion,Air Conditioner Top Pad for Stop Dropping Noise of Water Drpping onto Your AC(Magnetic Suit for Iron Surface). Easy to Use:This drip cushion with magnetic back,put it directly on your air conditionar top with foam on top, and it can be easily cut to fit your desired size.