Yonala Coil Jig DIY Kit Tools : 6 In 1 Coil Jig Kit + Scissors + Six Angle Screwdriver +Ceramic Tweezers Six different diameter, to meet different needs Simply trap your wire, rotate the top cap, and you get that perfect micro coil in seconds, each an Light weight and portable, perfect for traveling, and on the go Unique styling with stylish colors, each color represent different coil size Extremely easy to use: three simple steps creates coils in seconds