Kit of 10 open star-shaped stainless steel piping tips for sac à poche or pastry bag, with diameters of the exit hole from 4 to 15mm. These nozzles do not have any welding, guaranteeing a uniform product outflow and high resistance. Pack of 10 pieces, with exit hole diameters from 4, 5, 6, 7, 8, 9, 10, 12, 13 and 15cm.