Use the ColourSwirl 3-Colour Coupler to seamlessly blend 2-3 color icings as you pipe. Choose from double swirl or triple swirl colors. The interlocking coupler pieces connect multiple decorating bags, allowing you to swirl 2 or 3 colours together with one simple piping motion. Decorating Kit Includes: Coupler 2 decorating tips: 1M, 1A 6 — 16 in. disposable decorating bags Illustrated icing designs Simply connect and secure with the included ring. Use the included 16 in. decorating bags to decorate sweet treats with the easy ColourSwirl technique.