Doors designed for dogs and cats give pets the freedom to move around the house or between the house and the yard, with the complete control of the owner. They have an internal tunnel that allows you to finish the wall of the passage inside. Swing can be installed in any door - wooden, metal, glass, in masonry walls and in partition walls. Noiseless closure. The door can be set in the following variants: open or closed. Outer size: 24 x 21.5 x 5 cm. Hole size: 14.8 x 14.5 cm