The piston to decorate is a pastry utensil for decorating cakes and pastries but also for shaping them. For forming puffs, filling them with cream and applying icing, this plunger can be useful. You can also use this decorating plunger to form eclairs, place meringue on a lemon pie, decorate a cake with butter cream, etc. Zenker is a brand that is part of the Fackelmann Brands group and offers a wide range of pastry utensils and cake molds. Regarding pastry utensils, Zen Dimensions 23.5 x 5.5 x 5.5 cm Materials Plastic