I'm selling this item because I couldn't use it at home after installing it. It's practically new, as I only installed it to try it out. Fixes with a step. Release by pushing the door "pop" | Smoothly usable door stopper Fixing is instant, just one step: step on the pedal. Releasing is also instant. Just push the door outward with a "pop" without touching the stopper directly. 【Installation Conditions】 When the door is opened about 90 degrees, the gap between the bottom of the door and the ground must be within 5cm. ※ The outside of the entrance has a gentle slope. Please measure before purchasing. 〇 Usable Doors ・ Doors that magnets can attach to (Steel doors, wood-grain doors, etc., steel doors with sheets) ※ Depending on the thickness of the sheet, it may not attach, so please check beforehand if a magnet will stick. 【Design】 The simple and stylish design matches any interior. The black color gives a sophisticated impression. - Brand: marna - Product Name: Door Stopper - Model Number: W662 - Color: Black Thank you. Marna Door Stopper makuake