I purchased this before but never used it, so it has been in storage. Suitable for wooden and aluminum doors. This is an unused, unopened item, but please understand that it has been stored for a long time. ------------------------------------ [Product Name] Hikari Door Pitatto Magnetic Door Stopper Black DMDP101-1 [Product Description] Size: H230 x W30 x D25mm Securely fixed with a rubber cap. Packaging size: 29.1cm x 3.9cm x 10.1cm A door stopper that stops at your desired position, simply by pressing down with your foot. The color is black. Securely fixed with a large, strong rubber cap. The auxiliary plate makes it suitable for wooden and aluminum doors!