LONG LIFE - 1-pack heavy duty door plugs are made of high quality stainless steel that is strong, sturdy and rust resistant(br) With over 70,000 tests, the doorstop will provide a longer lifespan than other doorstops on the market(br)Open the door - have you had this problem You want to keep the door open all the time, but a gust of wind blows and shuts the door, and naughty pets and children slam the door roughly, which can cause damage to the door and walls(br) Now, magnetic door stops are a great solution for keeping regular interior/exterior doors open(br) Great for windy areas to keep the air circulating in the house without the inevitable slamming of doors(br)Prevent Damage - Magnetic Door Stops prevent your door from slamming shut with integrated Soft Lock Door Technology, which features a soft lock feature that stops and holds any door gently and quietly(br) Delicate spring buffers are loaded into the latches to absorb excessive closing forces, providing better protection for the wall and peace of mind(br) The tug will release the door for privacy(br)NO DRILLING, 2 WAYS TO INSTALL--With 3M stickers no drilling, no holes or permanent installation with screws(br) If you are not sure if our product is suitable, you can choose 1 pack type first(br) Personally, I would recommend a more durable screw mount(br) Occasionally 3M can damage the surface with magnets working every day 3M pads should be used on smooth/flat/dry surfaces, not drywall/cement/latex painted walls and any uneven surfaces(br)1 PACK TRIAL - Use magnetic door frames anywhere you want the door to stay open, such as mesh doors, homes, dorms, offices, hotels, recreational vehicles, cabinets, patios, campers, and more(br)