If you're worried that your doors and aren't strong enough, or you don't feel safe traveling alone, the Door Blocking Security Bar give you total peace of mind, as it only has one easy-to-use but lever, and is easy to install. [2-in-1 Door and Sliding Door Anti-theft Bar] Stop thieves from breaking into your house, apartment, or even el room with our adjustable door anti-theft bar, which is easy to carry when traveling or store . [Easy to Use] The Door Blocking Security Bar is very simple to use and has a three-level structure that allows for quick deployment. This allows you to quickly strengthen your . However, you must be careful to that there is no space between the rubber head and the ground when using it. [Versatile and Reinforced Design] The bar is equipped with a reinforced high-strength alloy connection for a longer service life. It also features a thickened tube diameter design, material upgrades, and plastic parts made of high-strength fiberglass material, making it stable and sturdy. Since the security bar on the door block can withstand 400 pounds of force, an intruder must be as strong as a heavyweight boxer to open the door. [NOTE] In some cases, the security fence is not effective in preventing entry, but it can definitely provide enough time to prepare for an invasion or escape the area. Colour:White & Black Material:Iron+PP Package Contents: 1 * Door Security Bar Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.