Top your treats with tasty details! This decorating tip set offers two classics: a round tip 12 and star tip 21. The round tip pipes outlines, dots, lettering, balls, beads and more, while the star tip has finely cut teeth to pipe drop flowers, stars, shells, zigzags and ropes. Great tools for any decorator. Works with standard decorating bags and standard couplers. Stainless steel tips are engraved with their numbers for easy identification and will hold up to years of use. Top-rack dishwasher safe.