This listing includes three high quality tungsten carbide tips (1-Precision, 1-Regular, and 1-Blunt) for etching or engraving into medium-soft materials such as aluminum, acrylic, plastics, metal clays, and more! These tips fit into any of the engraving tips sold by Zoom Precision. Current tools include tools for the Maker, Explore, Explore One, Explore Air, Cameo 1, 2, 3, and 4, Curio, Brother Cut and Scan, KNK, Gazelle, Pazzle, and Xyron Wishblade. To purchase the tool, search for "Zoom Precision" then the machine that you would like the tool for.