Easily create beautiful two or three colored swirls with the Wilton ColorSwirl Tri-Color Large Coupler. This coupler allows you to achieve a stunning colored swirl of buttercream with a single piping motion. Simply connect and secure with the included ring. The Wilton ColorSwirl Tri-Color Large Coupler interlocks three decorating bags, enabling you to effortlessly decorate cakes, cupcakes, and other sweet treats in multiple colors. You can also easily switch tips for different piping techniques using the same icing colors. The coupler set includes three interlocking coupler pieces that are placed into decorating bags. The ring securely holds the decorating tip during piping. This coupler is compatible with the following Wilton tips: 1M, 1A, 2C & 4B (sold separately). It is recommended to use this coupler in conjunction with the 40 cm Wilton disposable decorating bags. Make tri-colour swirls of icing on your cupcakes with this 3-colour coupler set. The coupler simplifies switching tips for various techniques with the same colour icing. Designed for use with large tips 1M, 1A, 2C or 4B and 40.6 cm bags (not included). Colour: Purple and white. Hand wash in warm, soapy water.