Multifunctional door seal: the door seal has good elasticity and anti-collision, can effectively cushion the impact when opening and closing doors and windows, reduce noise outside the house, reduce the leakage of cold/hot air, the sealing effect is good, it is the ideal choice for wind resistance, dustproof, noise reduction, heat preservation and cold protection. - High quality door sealing foam: the door sealing tape is coated with a wear-resistant polyethylene film and is filled with high-density polyurethane foam, which is soft and elastic and can quickly return to its original shape after pressing it and offers better sound insulation. The home door seal is shipped in rolls and, after unfolding, wrinkles will appear, while unfolding and placing for a while before use. the fold automatically. - Application: the room door seal can be used on most plastic, aluminum and wooden doors and windows with slots. The room door seal is suitable for slots 2.5 to 4 mm wide and seals door gaps of 2 to 6 mm. Make sure your door and window frames are slotted before buying. - Installation: the door frame seal does not need adhesive tape, simply clean the slot, slide the interior door seals into the door or window frame slot, press down to complete the seal, the frame seals can fit well with the door or window frame and do not fall off easily.