• Insulation door and window seal, insulating door weatherstrip. • Self-adhesive waterproof tape for windows. • Prevents light transmission, soundproofs, and protects against water, dust, and odors. • Suitable for sliding doors and windows, casement windows, and sliding wardrobes. • Compatible with materials such as glass, plastic, aluminum, and wood. • Filled with high-density foam, soft and elastic. • Exterior wrapped in PE nylon fabric, wear-resistant. • Easy to install: cut, peel off paper, and stick. • Adjustable as needed, no waste. • Tips: unfold before use to remove wrinkles.