"A functional key chain for workers. High-quality zinc alloy makes the key chain sturdy and durable. The sleek design allows easy adding or removal of the keys. It is not just a key chain. The mini knife gives you more convenience of pilling a fruit, opening a carton of a parcel, and cutting off a rope. It is also an opener for beers or other juice. Send a gift to workers or friends, bringing easy life to them."