1. Our products are available in various standard sizes. They can also be used as a window insulation kit. This winter window sealing kit blocks wind and cold while keeping your home cool in summer. Suitable for all window types, including aluminum frames, wrought iron grilles, sliding windows, casement windows, and can also be used as door curtains or room dividers. Ideal for balconies, living rooms, kitchens, bedrooms, etc. 2. The window insulation kit is made of environmentally friendly EVA bubble film, fully edged and doublestitched for a more stable seal. Features a zipper for easy opening and closing to allow ventilation. The kit provides insulation, windproofing, waterproofing, cold resistance, dustproofing, energy efficiency, condensation prevention, and reusability. 3. The translucent window film ensures privacy and light transmission while offering sealing performance to prevent dust intrusion and reduce outside noise. In winter, the window sealing kit helps retain warmth and prevent heat loss. In summer, it keeps heat out, lowering electricity bills and saving energy.