Four different shapes interchangeable handle. Multiple possibilities. Make 4 Shapes: Oval, Round, Square & Triangle in 23 sizes with just one tool. Now the possibilities are endless. Craft beautiful wire objects, such as home accent pieces, lovely jewelry & ornaments, or just about anything you can imagine. Includes one interchangeable handle with four plastic mandrels (round, oval, square & triangular) to create uniquely shaped jump rings, toggles, pendants & more.