1. Simply trap your wire、 rotate the top cap、 and you get that perfect micro coil in seconds、 each and every time! 2. Light weight、 with a storage box、 portable、 perfect for travel、 and on the go! 3. Unique styling with stylish colors、 each color represent each coil size 4. CW-20 - Make 2 mm coils、 CW-25 - Makes 2.6mm coils、 CW-30 - Makes 3mm Coils Simple and convenient. Very useful DIY tool kit! Packing list:1 x Short-nose plier1 x Needle-nose plier2 x Ceramic tweezer 1 x Curved forceps1 x Scissors 1 x Empty box (Size: approx. 18*17*4.5cm)1 x Ohm Meter 1 x Pouch