1. Aluminium bottle opener keyring can be used for promotional and advertisement, ideal for trade show, new product launch, marketing events;
2. Mini flashlight opener keychain can be used for lighting door locks, rooms, car interiors and map reading;
3.Mini opener keychain can be used for outdoor activities such as camping, fishing and hunting, emergency lighting for home and office ect
4. Measures 4 Inches Long and batteries are included.