• There must be a small gap (at least 0.19 inch) between the bottom of the door and the floor to use this portable door lock！
• 【Security Protection for Home and Hotel】Door jammer is a portable, industrial strength door security device that prevents unwanted entry, It can provide protection when you are at home or when traveling in hotels. Please make sure the base is full seated into the bottom corner of the door.
• 【Easy to Install】No tools are required to use this door security device - simply place it under your door and turn the screw. And in case of emergency, our unique quick-release feature allows you to immediately remove it with just an upward pulling motion
• 【High-quality Materials】：The anti-theft door blocker is made of thick aluminum alloy material, which is sturdy and durable, and the bottom is made of high-quality rubber material, which has a strong grip and is suitable for floors of various materials.
• 【Compact and Exquisite】：The door stopper is very compact and exquisite, Suitable for most doors(The height of the door gap is between 0.2-2 inches) that open inward, you can carry it with you when you are on business or traveling
• 【What You Get】: 1 x Door Jammer; 1 x Portable Carrying Bag. 12-month warranty and first-class after-sales service