This is a magnetic door stopper from marna that can be easily fixed in one step. I bought it, but it didn't fit the height of my house, so I'm selling it. I tried it, so it's not unused, please purchase only if you understand. - Brand: marna - Model Name: Door Stopper - Color: Black - Material: Plastic - Included items: Instruction manual The box has dents and stains. Please consider purchasing only if you understand.