The size of the pet mesh door is 72cm * 110cm, which is not retractable. [Please measure the size of the door before purchasing to confirm whether the product size is consistent] The baby door is made of solid transparent woven mesh, which can resist the gravity and grip of babies and small pets. (Not suitable for large pets Different panels will affect the stickiness of hooks. It is not recommended to stick them on wallpaper or painted walls. It is better to stick them on dry and smooth panels. Children's doors are applicable to doorways, walls, stairs, bedrooms and kitchens anywhere. When not in use, it can be folded and stored without occupying any space Package list: one piece of pet isolation net We only sell, not other items in the picture. Due to the difference of different monitors, the pictures may not reflect the actual color of the product. Due to manual measurement, please allow minor dimensional errors.