Door Bottom Seal Installation

Door bottom seal, 39 inch long, upgrade thickened waterproof glue. 3 layers thick, not easy to fall off. Blow it with warm air with a hair dryer for one minute and it will fall off easily, non-stick paint. Bought it off from Amazon, unopened and unused. AIMINTSEN Door Draft Stopper, Under Door Seal Door Sweep Strip Blocker Soundproof Door Bottom Weather Stripping for Exterior/Interior Doors, 2'' W x 39'' L White (Pack of -1) https://a.co/d/6WMUPvC