Total 48pcs coils, 6pcs for each type,8 different prebulit coil types
Made from KA1, Iron-Chromium-Aluminum alloy
These prebulit coil are premium and long lasting, also saves your time
These coils are perfect for RF Transmitters / Receivers, FM Radios, a resistor in DIY electronics or for craft wire projects,and other electronic projects
These coil type is separated in a convenient compartmentalized case that is perfect for safe travel and storage