[Perfect for pets and good size opening] Pet door about size: 29 * 24CM (11.41 * 9.44 in) Indoor flame size: 25 * 20CM (9.84 * 7.87in). Most of your pets can use this pet's door freely.
[Material and function] The entire cat's lid, made of durable ABS plastic,Installed in Window Mosquito Net for pets in and out, no mosquito harassment, no sultry in summer
[Easy to install] You will get a pet flap installation, from how to measure the size of your door until the installation is finished, detailed instructions
[The 2-way locking cat flap] The pet door door with 2-way locking can be easily adjusted to control the entry and exit of your pets
Portable pet bagCat Flap Pet Door Large Durable 2 Way Locking Classic Dog Flap Window Mosquito Net Pet Door Fast Installation for All Pets Black Black - B07T8NLN2S