Moonoom 2 Pcs Foam Air Conditioner Weatherseal Tape-2''X1''X6.5Ft Air ?SAFE MATERIAL? Ac foam insulation is environment friendly, soft and toxic free, which can effictivly protect the dust from entering the room through the gap?Safe to use? ?ENERGY SAVER? Insulation foam seal strip helps to stop the cold air in winter and hot air in summer getting into, reduce the energy cost and improve the life comfort. ?HIGH PRACTICAL?Window air conditioner weather strip used for insulation narrow gap between the window ac unit and window?which can reduce gas leakage and dust entry to ensure normal operation of air conditioning. ?EASY TO USE]?The soft sealing strip can be bent freely to adapt to the corner, you can cut it to meet the size you need easily. ?WARM TIPS? Not recommended for using on wet, stucco, unfinished wood.Excessive tensioning or twisting of the sealing strip should be avoided to avoid affecting its sealing effect.