The extent of delivery is subjected to the first picture, the other images are the display effect Specifications: Size: 12.4 "* 5" Material: Transparent acrylic Include: 1 * Dome 1 * Black border 1 set of long bolts of 1.57 " 1 Short bolt set 0.98 inch Easy to install and clean. All equipment required for installation is included. Dog fence window - used for garden fences, dog niches, reduced barking, durable acrylic dog dome, including equipment and instructions needed Perfect design: This is a durable, transparent and hard acrylic dome with a diameter of 12.4 inches and a depth of 5 inches, with a black decorative ring and all the necessary equipment, which Can be easily mounted on your wood or vinyl fence. Easy to install: Comes with bolts and nuts for fixing. It is easy to install in a plank fence, a vinyl fence, wood and dry partitions. Cleaning is also very easy. If necessary, vaporize it simply with a garden hose. Reduce the barking: through the window, your pet can see the panorama on the other side. This can help prevent excessive barking because dogs can see their smell or hear their sounds outside the fence. Satisfy the curiosity: I hope it can satisfy their curiosity and at the same time mitigate their desire to grab the fence with their legs and reach the other side. The windows give them a chance to see. Large applicability: The window is dome-shaped, which can adapt to the mouth of any dog, and is very suitable for garden fences. It also has other uses, including niches, henhouses and even children's houses. Please allow a slight deviation in the measurement data and make sure it does not bother you before ordering. High quality store for you