1.The pet fence is made of high-quality nylon, non-toxic, strong and durable, and the small hole mesh chain can resist pet claws. Pets will not easily break the mesh structure during use and interfere with work. 2.The magic door is 180cm long and 72cm wide, and the stainless steel tube can be telescopic. Please confirm the size of where the magic door should be installed before purchase. 3.Assembly of the security door is very easy and simple, no tools required. It's also easy to retract when someone needs to pass. When not in use, you can easily fold it and store it wherever you want. It also takes up little space. 4.The magic barrier is suitable for various places such as doors, walls, stairs, bedrooms, kitchens, dining rooms, etc. Place pets in a specific activity area to avoid interference. 5.The magic door can be used as a baby door or a pet door, providing a safe space for playing and resting. It is also a good gift for family and pets. The magic door is very suitable for your cats and dogs, you can place it in houses, doors, walls, stairs, bedrooms, kitchens, dining rooms and other places. The mesh fence is made of high quality nylon, durable to withstand animal abuse. It is the perfect gift for family and pets. The installation of the fence is very simple, no tools required, quick installation and no damage to the wall, you no longer have to worry about your dog walking in the house. Product information: Product Name: Dog Gate Material: nylon + stainless steel Size: 180 x 72 cm (retractable) Black color Package includes: Note: 1 x Magic Gate Grid.2 x Extendable Posts.4 x Adhesive Hooks. Installation method:1.Unfold the woven fabric 2.Stretch two metal poles to maximum length 3.Put these two poles into the tunnels on both sides 4.Attach the sticky hooks where you will install this magic door 5.Hang the woven fabric on the four hooks Note: 1. Since the size is measured manually, there may be some differences.