Specification:
M size:
Inner size: 5.9"x 5.9"(H X W)
Out size: 7.8"x 7.5"x 2.1"

L size:
Inner size: 7.5"x 7.2" (H X W)
Out size: 9.8"x 9.3"x 2.1"

Package include:
1 x cat flap

• PERFECT SOLUTION : 4 WAYS pet door, gives your cat or small dog the freedom to come and go without bothering you (out only, in only, in and out, completely locked)
• STAYS HIDDEN - Fashion design to make your doors in integrated mass, with cat flap no longer had to close and open your door all the time waiting for your pets.
• EASILY ADJUSTABLE - Two parts with the Cat Flap, outside for telescopic frame, ideal for hollow doors, doors brush strip eliminates noise from the door closing, get the cat freedom access to her litter box.
• EASY INSTALLATION : Water Resistant and tightly sealed to prevent energy loss, BRUSH STRIPS eliminate noise from the door closing
• TRANSPARENT VISIBILITY : Transparent flap lets you and your pet see what's on the other side of the door

PERFECT SOLUTION : 4 WAYS pet door, gives your cat or small dog the freedom to come and go without bothering you (out only, in only, in and out, completely locked)OAOPOLA