【Security】 Add style and security to three-dimensional cabinets and display cases with glass doors. Use this lock to protect your fragile and delicate treasures and collectibles from damage, loss, or theft.【Unique Key System】 Keys are not alike and are individually unique to each lock. With more than one set of locks, each key will be unique to that lock.【Easy to Install】 The lock and keys come with a mounting pad to protect your fragile glass, and you don't need to drill a hole, so installation is quick and simple. It slides easily over the edge of your glass door.【Suitable for Glass Thickness】5-8mm/0.2-0.31inch thick, easily attaches to most retail display cabinets.【Material】Made of zinc alloy with good corrosion resistance.Feature:- Glass cabinet door lock, no drilling required.- Attaches to the top or bottom of the glass.- The lock works on glass with a thickness ranging from 5-8mm/0.2-0.31inch.- Any retail store with a display cabinet will find this security lock an important