Sustainable: Our black helmet shaped bottle opener keychain is made of plastic and manganese steel, which is not easy to rust and easy to store! Portable: Small and lightweight, easy to carry. Perfect for your bag, pocket, backpack and car. It is composed of a fast helmet of the same size. It’s an ideal choice for tactical army fans! The best gift for men - a great beer gift for dad, husband or boyfriend, a unique gift for Father’s Day . It can also be used as a bottle opener for beer and soda bottles in home bars, kitchens, clubs, restaurants and hotels. Widely Used: Hidden helmet bottle opener, very suitable for tactics, hunting, camping, barbecue, party, bar, TV, hotel and family. There are also birthday gifts, Christmas gifts or outdoor activities, mall entertainment, promotional gifts at trade shows, and anyone who collects bottle openers! Size : 2.05" X 1.57" X 1.10" Weight: 0.7oz