1. The replacement strip is made of high-quality PVC plastic, which is flexible and strong and not easy to break.

2. There may be a bit of an unpleasant smell when received. It is recommended to place it in a ventilated place or in the sun for a period of time before using it.

3. If it is curled, please flatten it with a heavy object.

4. You can cut the dog house door baffle to fit the size of the dog door.