Easy to assemble and put into place within a minute or two! Sturdy-Durable - The sliding glass door security bar is made of 1" diameter painted metal, which is stronger and more durable than 3/5" window safety bars, less prone to damage and long-lasting. Adjustable - the patio door security bar with a total length of 50inch can be freely stretched and adjusted between 17.7-50.5inch to perfectly adapt to various lengths, You can extend it to a large size if needed. I didnt even need any of the extra pieces for my sliding glass door, This adjusts to so many sizes. Non-slip - like the rubber ends so it will not scratch surfaces. Metal so it will not fail under conditions intended.The sliding door stop is designed with a rubber tip to increase friction and fix it with double nuts to adjust the tension, not easy to fall off, no drilling required, and will not damage the door frame. You can use it with confidence. Travel with Total Peace of Mind - Whether you're jet-setting across the globe or just away for a quick meeting, this ultra-portable sliding door lock keeps your home or hotel room secure. Reinforce sliding doors, patio entries, or windows in seconds no tools needed. Its lightweight design slips effortlessly into luggage, backpacks, or diaper bags, making it perfect for moms on-the-go. Give kids and pets an extra layer of protection while you're out, and breathe easy knowing your crew is safe. 24/7 Customer Care You Can Trust - Got questions about your security bar? Our friendly experts are here day or night! Reach out via email, chat, or phone and get a guaranteed 12-hour response because your safety never takes a day off.