Xefeel Plastic Medium Pet Door,Locking Pet Gate Dog Door Cat Flap. This locking pet door, gives your cat or small dog the freedom to come and go without bothering you Locking doors can be set in 4 modes: swing out only, in only, both in and out, and fully locked Transparent flap lets you and your pet see what's on the other side of the door Easy to install; waterproof and tightly sealed to prevent energy loss, brush strip eliminates noise from the door closing SIZE: Entire flap including frame: 19.2*20*5.5 cm/7.6*7.9*2.2inch, innerl flap: 16*15.7cm/6.3*6.2inch