Energy Efficient Window Air Conditioner Side Insulated Panel Kit - 2PC Full Surround Insulation Panels for Summer & Winter - White Foam Draft Stopper & Heat Insulator for Home & Office Windows - Perfect for Energy Savings & Temperature Control

Multi functional design: the heat insulation panel is made of heat insulation foam. This product includes two 17in * 11in foam boards and one118in packages of self-adhesive velcroEnergy saving: helps to isolate heat, dust, and pollen. Keep hot air out in summer and cold air out in winter, improving comfort and energy efficiency Easy to install: Suitable for most 5000-12000 BTU window air conditioning units Suitable for window frames up to 39 inches in width, easy to cut with regular scissors. This product is equipped with a 5-meter self-adhesive Velcro, making installation more convenient.Attention: For the convenience of transportation, this sealed accessory is vacuum packed. When receiving the product, please open it and use a hair dryer to blow hot air for 5 minutes to restore it to its optimal state Condition before and after installation After arrangement: isolate the air, save energy, install a flat and beautiful surface, making the home more comfortable