One interchangeable handle, Four different shapes, Multiple possibilities! Use the Multi-Mandrel set to create round, oval, triangle and square shaped jump rings, toggles, pendants, earrings, and other jewelry items, as well as decorative home accent pieces and scrapbooking embellishments! Set contains 1 handle and four interchangeable mandrels, each in a different shape. Each mandrel has several sizes with stepped design to make getting a consistent size loop easy.