Material: This lock is made of high-quality stainless steel. It has a brushed finish and a bright appearance. It is very strong and durable. The reinforced door latch is break-resistant, offers precise closing, and is wear-resistant. Easy to Install: This lock is easy to install and remove, as it requires no drilling. The solid, round locking tab is key-operated for easy opening and closing. Its double-curved latch design makes it perfect for homes, gates, office doors, and more. Wide Application: These locks are perfect for both commercial and residential applications. Most retail establishments with display cases will find this security lock an excellent addition to their store. Note: This lock is only suitable for glass doors 10-12 mm thick. No drilling is required; simply position it correctly on the glass and tighten the screws to secure it.