Clear Film Warm in winter:A winter window seal kit for winter use to protect against wind and cold and prevent heat loss.Soft,good tenacity and transparent material.Warm, cold, waterproof, airtight, good air tightness, no deformation.It can Keep open status function,And you can keep windows ventilated all the time when you need. Good Vision Window Insulation Film:This indoor Plastic Window Covering is transparent and it won't block vision. It can best keep the view when you look in or out whilst keeping your room warm and well-lighted. Wide Range of Applications:The interior window insulator kit works well for most old drafty windows and doors, such as aluminum window frame, sliding window, basement window, attic fan cover, shutter covers, patio doors, etc. Your satisfaction is our ultimate goal. If you have any questions about our Window insulator kit, please do not hesitate to contact us, we are willing to provide the best solution for you. Weatherproofing Window Insulation Kit Size:Our thermal window coverings size are W * H,The width of the hook and loop tape is 2cm,Contain the windows frame when measure the size, then choose the film bigger than yours.(Please Reference measurement diagram). Easy to Install and Remove: Our Window Film with hook and loop tape, windproof hook and loop fasteners are added to the top and sides of the window insulation for winter for reinforcement, it can adhere well to the frame, easy to install with adhesive loop tape, no drilling tools required, just peel the window can be opened for ventilation by lowering the adhesive strap., Weight: 2.20462262 Pounds, Manufacturer: ACJSDGL