1.Drill-Free Secure Design: The Security Door Stopper is crafted with a drill-free mechanism, ensuring easy installation and removal without damaging the door surfaces; this functionality proves especially beneficial during short-term stays or when securing multiple locations without leaving permanent marks 2.Travel Safety Enhancement: The Door Blocker Security enhances travel security with a reinforced triangular structure that ensures stability on the ground while resisting external impacts, offering reliable privacy protection and peace of mind when staying in unfamiliar accommodations 3.Broad Door Functionality: Designed to accommodate hotel-style doors and inward-opening doors, this Door Stop Security solution secures apartment entrances effortlessly; by fitting most standard home doors, it provides versatile protection that adapts to diverse everyday settings 4.Long-Lasting Floor Care: Designed with a non-slip silicone pad, the safety door stopper security ensures quiet operating by reducing friction noise and prevents floor damage, making it ideal for houses and workplaces alike 5.Effortless Door Protection: The Safety Door Stopper's compact and lightweight build ensures it can be effortlessly carried in luggage, delivering both ease of use and enhanced personal security when staying in unfamiliar places like hotels or vacation rentals Color: B:Black/A:Dark Gray Material: Zinc Alloy+Iron Package Contents: 1 x Door Blocker Security 1 x storage bag 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.