Take your decorating to the next level with the Wilton Round/Star Tip Set.This handy 2-piece set includes one round tip for outlining, lettering, dots, and writing, plus one-star tip for piping stars, rosettes, shells, and borders. Perfect for cakes, cookies, and cupcakes, these tips are a must-have for decorators of all skill levels.Metal tips can be used with decorating bags of any kind. All standard-size decorating tips can be used with a Wilton standard coupler. A coupler is a two-piece device that fits onto your decorating bag and holds the decorating tip in place. Its a great convenience when you want to change decorating tips without changing bags, such as when you are using different tips with the same colour icing. The coupler base goes inside the cut bag to hold the tip in place, while the coupler ring twists around the base on the outside of the bag to attach the tip. Just twist off the ring to change tips.Features:2-piece set includes one round tip for outlining, lettering, dots, and writing, plus one-star tip for piping stars, rosettes, shells, and bordersPerfect for decorating cakes, cupcakes, and other baked goodsMade from high-quality, durable nickel-plated brassRust-proof for long-term useDishwasher safe