Flexible Rubber Composition constructed of premium rubber that resists wear while retaining elasticity without breaking down Perfect for long term use on doorways to provide consistent results over time Effective Climate Control Reduces cold air infiltration during winter to limit heat loss and lower energy consumption In warmer periods, it prevents hot air penetration to help maintain pleasant room temperatures Multi Purpose Insulation Solution Works effectively on glass surfaces, garage doors and other openings to improve space containment Helps manage different ventilation issues while contributing balanced indoor climates Quick Installation approach The 40 foot pre formed barrier adapts easily to various door gaps and can be cut without tools Simple setup enables users to improve home insulation quickly Superior Door Sealing execution The 1.37 inch wide rubber construction proposals effective sealing to block air, and noise from entering spaces Ideal for homes and offices to create comfortable and peaceful environments with its unique profile shape, Manufacturer: Whoasyst