The easy to use decorator plus is a must for every baker. The Wilton 415-0906 is an amazing tool. The decorator plus comes with 5 tips to create almost any shaped decoration. The rotating cylinder lets you place the tip in the perfect decorating position. The thumb lever lets you decorate with one hand. A see through barrel lets the decorator always know how much icing is left before running out . The design makes it easy to use if you are right or left handed. The decorator plus comes with instructions so many intricate designs can be created. The set also includes 2 tip couplers.