Window Insulation Kit for Winter 47" x 63" Thermal Insulation Cotton Window Cover Antifreeze Windproof Oxford Fabric Cloth Window Insulated Cover for Patio Winterizing, Grey

Four specification sizes: adapting to different sizes of windows Waterproof Oxford fabric blocks wind and dust White cotton filling for insulation, fluffiness, and softness Reduces cold air entry, keeps room warm Creates a quiet, dark environment for better sleep Easy-to-use roller shade design, no need to remove Suitable for various door frames, versatile use Easy to clean, just wipe with a damp cloth