Features: The Cat Flap fly screen door is the perfect solution for petowners who want to give their pets thefreedom to come and go as they please. Made of great strength nondeformable plastic, this pet flap door is safe and nontoxic. It is equipped with a sliding lock that control the doorswitch, and a magneton the bottom of the doorframe that can automatically close the inside of thedoor. This pet flap fly screen is suitable for screen door or window of mostly size door that provide your pet with an independent entrance free entering or exiting. The installation process is simple and easy, making it perfect for petowners who want to install it themselves. With its unique and durable design, this pet flap fly screen is sure tocomplement any home decor. Specifications: Material: Plastic Product Size: As pictures shown Style Option: BlackColor(Small)/White(Small) Note: Please allow 1~2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Controllable Pet Flap Door (Screen mesh are not included,need to purchase and install by yourselved)