Cake Decorating
Korean Piping Tips vs Regular Tips: Two Sets Worth Considering
Korean-style piping tips create thinner, more delicate buttercream petals than regular tips. Here is how the Ateco 124K-126K set and GGK Craft tips compare.
Introduction
Korean-style piping tips have become a favorite among buttercream flower artists, and for good reason. Compared with regular petal tips, they produce a much thinner stream of frosting, which translates into finer edges, more delicate ruffles, and petals that look more natural. Both kinds of tips are fantastic and useful for different things, so this guide breaks down the differences, the comparable sizes, and two sets that make a solid starting point.
How Korean Tips Differ from Regular Tips
The easiest way to spot a Korean-style tip is the letter K after the size number. Manufacturers like Ateco and Wilton make both regular tips and the skinnier Korean-style versions in matching sizes, using the K to differentiate them. The Korean equivalents of the popular 125 are the 124K, 125K, and 126K, all with a noticeably narrower opening.

Other brands use different numbering entirely. GGK Craft tips do not carry the K suffix, so you need to check each brand’s own size chart. For example, the GGK Craft 105 has roughly the same opening size as a 125K or 126K, and their 102 is close in length to a regular 104 petal tip. If you are buying from a manufacturer that also makes regular tips, always confirm the K is there, because that is what tells you that you are getting the skinnier opening.
What the Thinner Stream Changes in Practice
Piped side by side, the difference is immediately visible. A regular 125 produces a fuller, puffed-up stream with more volume, while a 125K delivers a much thinner line and a far more delicate ruffle. The Korean tip’s petals have paper-thin edges that almost curl over on themselves, giving a soft, natural feel.
There is a practical advantage here too. Because the Korean tip’s petals carry more bulk at the center, they stand up on their own and the ridges stay pronounced and separated, even with softer buttercreams that would normally make petals flop. Flat-lay flowers like anemones, poppies, scabiosa, zinnias, and daisies work well in simple American buttercream with these tips.

For flowers that need petals to stand apart with real strength, such as roses or gardenias, you will want a stronger medium like bean paste buttercream or glossy buttercream. With those, Korean tips unlock some genuinely impressive results.
Ateco Korean Piping Tips Set (124K, 125K, 126K)
If you want to dip a toe into Korean-style piping without committing to a huge set, this is the natural entry point. The three-tip set covers the most popular large petal sizes and is widely available online, including Amazon, making it an easy and reasonably affordable purchase. It is a nice introduction if you are looking for great quality and want to start experimenting with delicate petals and ruffles.
GGK Craft Korean Piping Tips
GGK Craft tips stand out for thoughtful details. Every tip has a slight curved bulge at the base that helps keep the tip from rocking out the end of the piping bag, a small touch that makes a real difference in use. They are well made and hold up well to heavy use.
The range includes curved petal tips sold as a matched pair, numbered 1061 and 1062. Think of them as left and right: one curves in a direction that suits piping petals that cup inward (concave), the other handles petals that curve out (convex). Which one you reach for depends partly on handedness and on whether you pull the bag around the back or the front of the flower, so having both in a set means you can pipe in either direction. GGK Craft also offers a large U-shaped tip, bigger than most others available, that works beautifully for dahlias, plus a wide variety of other sizes and unique shapes.
Where to Buy Korean Piping Tips
Regular tips are easy to find at craft stores and from many online retailers, and they remain a great choice if you are new to buttercream flowers and working with simple buttercream. Korean tips take a little more looking. The Ateco three-tip set is the easiest to source, with wide availability across online retailers.

GGK Craft tips can be bought directly from the maker’s own site or through a few other retailers. They appear on Amazon only occasionally, so it is worth a check but not something to rely on. Blooms by June is another seller, which is handy if you are in the United States and want to avoid international shipping costs from Korea.
Final Buying Advice
Any Korean-style tips you pick up will open up a new world of delicate, realistic piped buttercream flowers. The practical move is to invest in a small set first, play with the thinner stream, and see how it changes your ruffles, petals, and flower designs before expanding further.

Whether you choose the widely available Ateco trio or the thoughtfully engineered GGK Craft range, both give you the tools to add fine detail that regular tips simply cannot match.
Conclusion
Korean piping tips and regular tips are not competitors so much as complements. Regular tips give you volume and strength for bolder flowers, while Korean tips bring the thin streams, fine edges, and natural-looking ruffles that make buttercream flowers feel refined. Start small, match the tip to the buttercream you actually use, and you will quickly see why so many decorators fall in love with these.

