DIY DOOR FLAPS: Pet door replacement flap size is about 7.5in (W) x 5.9ft (L), thickness 0.08 in, You can freely cut the length and width to fit the size and shape of your pet door.
EASY TO USE: You need to cut plastic vinyl strip for doghouse or dog door to the desired size, then use the electric drill to holes, and finally screw it onto the dog house to complete the assembly.
TRANSPARENT FLAPS DESIGN: The dog door vinyl curtain strip is transparent, will not block the dog's view and the light of the dog house, the dog can enter and exit at any time.
WEATHER RESISTANT: Dog house flap is made of high-quality friendly PVC. It can prevent hot air from entering in the summer and keep the heat from escaping in the winter.
NOTES BEFORE USE: Door door flaps is rolled up for transportation, you need to press the flaps flat with heavy object, It may have an odor when you receive it. Please expose it to sunlight for a few days before use.