Wilton Petal Decorating Tips. Pipe perfect little petals for roses, pansies, ruffles, and more with this petal decorating tip. It’s great for fine details and petite flowers. The finely cut ridges create decorations with excellent details. It’s a classic tool for any decorator. Works with standard decorating bags and standard coupler. Made of stainless steel and engraved with its number for easy identification; holds up to years of use. Top-rack dishwasher safe.