Beadsmith 1 Step Looper. Trim and loop head and eye pins in seconds using this 1-Step Looper! The 1-Step Looper is easy to use, just follow the instructions on the back of the pack to loop wire or create custom length eye pins. You will quickly bend your headpins and create perfect loops. Create a neat and professional finish. Bends and trims wire between 0.4 and 1mm. Works with wire headpins, copper or brass core wire.