M-D 3/8" x 3/4" x 10 Ft. Black Sponge Window Seal for Large-Wide Gaps is designed to effectively protect your home against drafts, moisture, dust, and insects. This high-quality PVC closed-cell sponge tape is for sealing large and wide window gaps, helping you save on energy by preventing heat or air conditioning from escaping. It excellent sealing properties with medium resistance to wear and tear and strong water resistance. The self-adhesive backing makes installation quick and easy—simply press the seal onto a clean, dry surface and cut it to the desired length with scissors. No additional hardware is required, making it a convenient and efficient solution for improving your home's insulation and comfort. Model Number: 6635