PetsN'all 4-Way Locking Pet Door Cats and Small Dogs Indoor/Outdoor with Telescopic Frame 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) SUITABLE FOR DOG and CAT : Available for dogs and cats up to 15 pounds (7.9 x 2.2 x 7.6") TELESCOPIC FRAME : Telescopic frame will fit perfectly without leaving the inner part of the door exposed to your pet's paws, dirt or moisture TRANSPARENT VISIBILITY : Transparent flap lets you and your pet see what's on the other side of the door EASY INSTALLATION : Water Resistant and tightly sealed to prevent energy loss, BRUSH STRIPS eliminate noise from the door closing