Feature:

• 【Low Noise】:With the felt cloth door,silent action will not frighten pets or disturb owner.
• 【High Quality Material】:Our flap is made of ABS plastic and the screws are sturdy,such flap is durable.
• 【4-Way to Lock】:The flap is lockable,you can adjust the lock to open,in only,out only or fully locked,it's easy to let cats just in; just out; in and out; can't in or out.
• 【Easy installation】:This cat flap can be installed in glass door,wooden door,steel door,security door and glass window.And it can stop the air conditioner from leaking.There are some scales in the side,so you can cut the flap if you want a thinner flap to fit your door or wall.
• 【Large Size for Cats】:The size of the cat door is about 7.08*7.48 inch,it's large enough for your cats.

Specifications: 
Overall Size: 235mm x 250mm x 55mm (9.25" x 9.84" x 2.12") 
Inner flame Size: 18mm x 19mm (7.08" x 7.48" ) 
Lock: Open,enter only,out only,fully locked. 

Package Include: 

1 x Cat Flap 
8 x Screws (4 large + 4 small) 
8 x Screw Caps (white)