Thank you for viewing! ▪️First come, first served! ▪️Initial defect guarantee included ▪️Ships within 48 hours ▪️Discounts available for bulk purchases Opened once for photography. [Superior Quality Material] Durable, rust-resistant, practical, and convenient. The additional inner door lock is made of high-quality 201-grade stainless steel and can be reused for a long time. Easy installation: Installs on the door in seconds. No tools required. Locking the door from the inside is also easy. Please refer to the photo instructions. Convenient to carry: The door security lock is convenient to carry for business trips, travel, etc. It's compact and easy to carry in a pocket or bag. Double-end lock design: Users can sleep with peace of mind and be free from distractions. Enhanced door lock security, adopting an improved double-end lock design. [Versatile] The perfect door security lock for vacations and business trips, suitable for apartments, university dorms, hotels, and motels, and easy to use with various sizes of door locks. We have many other wonderful products for sale! Further discounts are available for bulk purchases! #Aino'sShop Management number: 18-1122$$580