This versatile 3 in 1 Multifunction Screwdriver with keyring is suitable for a variety of optical repair and maintenance. The screwdriver has three functions: a Phillips screwdriver, a flat-blade screwdriver and a bolt remover. It can be used to repair sunglasses. Another feature is a key ring that can be easily hung on the key and carried around. Made of durable stainless steel with added grip for better handling. BENEFITS