1. Wide range of applicationsOur door set has a versatile multifunctional application. The self adhesive back and the traceless hook design a great way to stay active and have fun at the same time. Suitable for use in living rooms, bedrooms, schools and gardens, it is a great addition to any household. 2. Adjustable lengthWith the adjustable length feature on our door set, you can adjust the table tennis trainer to your suitable height. Perfect your skills anytime, anywhere, without space restrictions. 3. Smooth edge Made of high quality materials, this door set is and sturdy, without sharp edges or corners. The odorless nature and smooth surfaces do not harm sensitive skin, making it a great fun activity with the family. 4. Flexible placementOur door set can be effortlessly mounted on any wall or door without causing damage. Thanks to the smooth installation process, you can quickly set it up and enjoy the game in no time. When you're done, simply disassemble it and store it until next time.