• KOOCU quality tool kit for repair and opening cell phones or other electronic device. It comes with T4 T5 T6 T7 screwdrivers, one flat screwdriver, one philips screwdriver, one y screwdriver, two pairs of tweezers, one pry tools, a pair of pliers and metal pry. It comes in a nice display case that makes it easy to use and store. All the screwdrivers are marked with the size on the handle. All the screwdrivers are top quality made to last. Each measures 5 inches in length. (they are not mini screwdrivers)Made in china.