• Energy saving: prevents hot and cold air leakage, ideal for sound insulation. • High-quality materials: made with waterproof nylon fabric and polyurethane foam. • Self-adhesive: strong adhesive for long-lasting sealing on doors and windows. • Quick installation: easy to cut and apply, make sure the surface is clean. • Note: it may have wrinkles upon receipt, but it regains its shape in two days. • Product dimensions: 11 cm wide, 4 cm high, 11 cm long.