Custom Window Insulation Kit TPU Window Insulation Clear Film Windproof Cover

FLEXIBLE CUSTOM SIZES: Before purchasing, please carefully measure your needed size including the Window frame Custom Winter Insulated Window kit: We can custom any size for various window the thermal window film contributes to keeping the cold air out and conserving heat inside the room or RV during winter. It serves as a barrier against drafts and air leaks, helping to increase your room's comfort level. TPU Durable Window Insulation Film Warm in Winter and Cool in Summer FUNCTIONS: Custom window covers can protect your room from wind and cold in winter; Made of thickened material,  durable and tear resistant, wind resistant, stretchable and non deformable Transparent Film   Won't damge the window frame .Easy to install by adhesive loop straps,no drilling tool need.Just peeling off the straps to open your windows for ventilaton.   Easy Maintance  just wipe with a damp cloth to remove dust; To clean, simply remove the insulation cover from the window and rinse well befo