Insulated Window Film is mainly used on windows, sliding doors, various metal window frames, wooden window frames, color window frames, plastic window frames, etc; flat, clean walls, glass, tiles, etc Specification: Product Name: Double Layer Plastic Bubble Film / Windproof Curtains / Warm Curtains Material: PE Color: translucent Shape: square / rectangle Thickness: About 4.0mm Size: Multi sizes available, other sizes can be customized Suitable for bay windows, octagonal windows, floor-to-ceiling windows, level windows, bay windows, etc. Package: 1x windproof curtains - Note: 1. All dimensions are measured manually, there may be 1-2cm error, please understand. 2. Due to factors such as lighting effects, screen brightness and contrast settings, the color tone of the picture website may vary slightly from the actual color, please understand. 3. Arrival date: Our delivery time is usually 15-20 days. If the order has still not been received within 30 days, please contact us.