Adjustable Sliding Door Security Bar, Door Jammer 2-in-1 Adjustable Door Knob and Sliding Patio Door Stoppers Security with Alarm, 40 Different Adjustments by

VERSATILE FOR HOME AND TRAVEL: This adjustable sliding door lock bar extends from 25" to 41", this portable door stopper is ideal for use at home or while traveling. Whether it’s your front door, patio door, sliding door, window, or hotel room door, it provides strong, reliable protection to help deter intruders