Our pet door offers your pets a convenient solution not only by giving your four-legged companions the freedom to go out of the house into the backyard or some areas to do their own activities but also by letting them take good care of their own business in time instead of making your house such a mess. Sturdy & durable material: compared with other soft flap doors on the market, our pet screen door is made up of plastic flap door, which is no doubt much safer and more durable to keep it firm enough without getting loosened easily. In the meantime, it is durable in use and ensures a long service life. Sturdy & durable material, a stronger pet door offers your pets a convenient solution not only by giving your four-legged companions the freedom to go out of the house into the backyard or some areas to do their activities but also by letting them take good care of their own business in time instead of making your house such a mess. Sturdy & durable material: compared with other soft flap doors on the market, our pet screen door is made up of plastic flap door, which is no doubt much safer and more durable to keep it firm enough without getting loosened easily. In the meantime, it is durable in use and ensures a long service life. Keep your house safe: the plunger locker of the pet door requires manual operation, which means that you need to lock the door manually. In some quarters, it can help you prevent your pets from going outside when you are not at home and simultaneously, it can prevent thieves from breaking into your house. User-friendly design: the screws have been reinforced so that they can make the pet door more stable and also keep it from falling to the ground. The flap door is movable for dogs to go in and out in a convenient way. Moreover, the door frame filled with fine-filling hair can keep insects out of the house and when the dogs get through, it won’t make a sound. G flap door.