Keeps fresh air in and bugs out! As seen on TV. Instantly opens. 18 powerful magnets. Click! Click! Magically closes! Easily walk through. Installs in seconds, no tools required! Great for pets too! Includes: (2) 83 inches x 19.5 inches mesh panels; (12) hook and loop strips; (20) wood tacks. Fits: single doors; sliding doors; RVs and more! Magic Mesh Hands-Free Screen Door opens easily then closes itself behind you by using 18 powerful magnets. So, if your hands are full or you have a forgetful family member, you can still let fresh air in and keep annoying bugs out! It goes up in seconds with no tools required and stays up all season long. Plus, it folds up for easy storage. Made in Lanxi, China.