Wilton Spatula Cookie Decoration Set Christmas Made biscuits? Now the decorating can begin! You do so, of course, with the help of this biscuit decoration set from the brand Wilton. In the set you have everything together: a spatula, piping nozzles and piping bags. Nothing or no one will stand in your way anymore to transform biscuits coming out of the oven into festive biscuits for Christmas.