• Made of professional EPDM foam, a highly spongy material compressible to less than 1 mm thick, providing excellent cushioning and sealing • D-shaped design increases blocking and compression capacity in door and window gaps • The package contains 12 meters of D-shaped self-adhesive tape, divided into two rolls of 6 meters each • Easy installation: simply stick the tape onto a clean, dry surface and cut to the desired length • Ideal for filling gaps from 1 mm to 7 mm, helping to maintain indoor temperature and blocking the entry of insects, dust, wind, sound, and water • Material: EPDM foam strip, resistant to wear, aging, and corrosion • Recommended for use on doors and windows, providing sound insulation and efficient sealing