DescriptionThe item is a set of 4pcs professional and practical hexagonal hex screw drivers in different sizes, which are mainly made of durable hard metal material, and can be used to easily disassemble hex and other screws in RC helicopter or other places. With comfortable-to-grip handle and easy to use, it is really a wonderful hex screwdrivers kit for choice.Features- Color: Black - Material: Steel - Size: about 17.2x1.8x17.2 - and Metal Hexagonal Hex Screw Driver Screwdrivers Tools Kit. - for easily disassembling hex screws, Philip's head screw and other screws in RC helicopter, plane, car or other places. - Non-slip handle design, for easy and comfortable to grip. - Simple and practical design, and easy to use. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!