Frost King White Door Sweep proves highly effective in preventing the entry of insects, moisture and winds from the outside via the gap underneath your door. It effectively protects and safeguards the environment at home, and can also significantly reduce energy loss, thus saving up on your monthly energy bills. The door sweep doesn't require drilling for installation as it comes with a self-adhesive tape. Simply peel, place, stick and hold to install the door sweep in place and enjoy a comfortable living environment free of the harsh vagaries of weather.