Quick and easy to install The lock and keys come with a mounting mat to protect your fragile glass, and you don't need to drill a hole, so installation is quick and simple. It slips easily over the edge of your door glass. Unique key system the keys are not identical, and are unique for each lock. With more than one batch lock, each key will be unique to this conviction. This key system suitable for door glass up to 5-8mm thick, easily attaches to most retail display cases. Protect your collectibles If you have a nice antique or vintage teacup, or other collectibles, you can use this lock to protect them from children, guests or other people, so nothing gets damaged, lost or stolen. Great for Business This lock is perfect for business and home retail applications. Any retail establishment with display cabinets will find this security lock a great addition to their businesses. Exceptional solution to add style and security to stereo cabinets and display cabinets with glass doors. Protect your fragile, delicate treasures and collectibles with this lock. But no one will have access to your wardrobe for you. gettingveryrich Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference of light and display, there will be a certain color difference, depending on the physical object received Delivery Quantity: (according to the main picture)