combination:Various sizes and adequate can satisfy your and replacement. Each screwdriver is equipped with a spare blade replacement, so it is more convenient and easy to use of screwdriver kit 0.6-1.6mm. Delicate and exquisite: for watch repair is slim and delicate, it is easy to hold and apply force with the palm of your hand with long time usage and can you with comfortable ., Weight: 0.25904315785 Pounds, Manufacturer: Duendhd