Description:_x000D_ This cat door is made of durable and sturdy plastic, designed for screen door and window to allow your pet go out or in freely. Interior and exterior two pieces design, easy to install. Great for pet cats and dogs to give them a comfortable environment._x000D_ _x000D_ Features:_x000D_ _x000D_ The frame and inner plate both are made of interior and exterior two pieces, easy to install. _x000D_ It can be installed at screen door, window and other screened areas. _x000D_ Allow your pet go in or out freely and also prevent mosquitoes from entering room. _x000D_ Great for pet cats and dogs to give them a comfortable environment._x000D_ _x000D_ Easy to control, your pet will go in or out without constriction. _x000D_ _x000D_ Specifications:_x000D_ Condition: Brand New_x000D_ Material: Plastic_x000D_ Color: Black, White(Optional)_x000D_ Size: L(Without Magnetic), XL(With Magnetic) (Optional)_x000D_ L: Approx. 29 x 24 x 1cm / 11.42 x 9.45 x 0.39in(External Dimensions)_x000D_ L: Approx. 25 x 19.7cm / 9.84 x 7.76in(Inner Dimension)_x000D_ XL: Approx. 45.5 x 35.5 x 1cm / 17.91 x 13.98 x 0.39in(External Dimensions)_x000D_ XL: Approx. 40 x 30cm / 15.75 x 11.81in(Inner Dimension)_x000D_ Weight: approx. 317~835g_x000D_ _x000D_ Package Included:_x000D_ 1 x Pet Door_x000D_ _x000D_ Installation Instruction:_x000D_ 1. Cut off the two inserts which can control getting in and out._x000D_ 2. Take apart the cat door into two pieces._x000D_ 3. Fix the outer frame at screen door and press pin buckle into screen mesh._x000D_ 4. Use glass adhesive to stick pin buckle and screen mesh tightly._x000D_ 5. Cut the screen mesh within frame along with the frame._x000D_ 6. The screen mesh you have cut can be installed between inner plate to prevent mosquitoes._x000D_ 7. Hang the inner plate at the frame._x000D_ 8. Fix another(inner) frame. Finish._x000D_ _x000D_ Note:_x000D_ 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard._x000D_ 3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1The frame and inner plate both are made of interior and exterior two pieces, easy to install 2It can be installed at screen door, window and other screened areas 3Allow your pet go in or out freely and also prevent mosquitoes from entering room 4Easy to control, your pet will go in or out without constriction 5Great for pet cats and dogs to give them a comfortable environment.1 x Pet Door