Available options: color: black and white .. Safe and Neat: The transparent door allows pets to see through the door. The external rain seal serves to waterproof it. The brush strip eliminates the noise of the door closing. The intelligent 4-way door control gives the cat maximum freedom. Inner edge of the structure in polished chrome, so that it is not damaged. 4-way opening mode: The hinged door can be customized with 4 opening modes: external, internal and external and fully closed. Give the cat all the freedom you want. Easy to Install: The nails and mats included in the set make it easy to install on windows, doors, cabinets, panels, walls, etc. Excellent Quality: Made of ABS material, weatherproof, the surface is smooth and durable. Dimensions of the outer frame S: 20 * 19 * 2cm M: 20 * 19 * 5.5 cm L: 25 * 23.5 * 5.5 cm XL: 27.7 * 25 * 5.5 Internal dimensions of the door frame S: 16 * 15.7 cm M: 16 * 15.7 cm L: 19 * 18 cm XL: 22 * ??20 cm Installation instructions 1. Draw an
