Package List: You will receive one roll of window sealing tape, 5cm/1.97 inches wide and 10m/32.81 feet long. The backing is coated with a synthetic rubber adhesive for super strong adhesion and a good seal. It adheres firmly to windows to keep your home warm and dry, meeting your daily use and replacement needs. Safety Materials: Our weather-resistant sealing tapes are made from acrylic and use high-quality, environmentally friendly materials and a strong adhesive backing to ensure a long-lasting seal. It adheres firmly, leaving no residue, damaging surfaces, or leaving any residue when removed, and it won't damage window paint, making your home more comfortable and energy-efficient. Easy to Use: Easy to install without tools. Clean the surface before use, then measure the length of the door or window opening, cut the appropriate size of weatherproof sealing tape, trim it with scissors, and stick it in the area where sealing is required. Simply press lightly to tighten it. Energy Saving: Windproof strips can block airflow, keeping winters warm and comfortable and summers cool and comfortable, thus reducing energy bills. Good sealing effect: can prevent airflow, dust, rain, and smoke from entering through the window gap. Waterproof, moisture-proof, and cold-resistant, providing you with a healthy and comfortable living environment. Wide Range of Applications: Our sealing tape has excellent sealing properties and can be applied to a variety of sealing and maintenance tasks in daily life, including wood, plastic, glass, aluminum, etc. It is widely used in door gaps, door frames, window gaps, and all kinds of gaps that allow air to escape, providing a durable seal and locking mechanism.