Color: 140Pcs Are you a beginner who has just started to learn how to decorate cakes?  Now, choice our piping set!  You'll soon be decorating cake like a professional. ? The cake piping bags smooth inner surface is easy squeezing and washing. ? Food-grade material makes it reusable many times. ? Icing pastry bag can be easily trimmed and work with any decorating couplers and tips. How to Use: 1. Put the coupler in pastry bags cutthe extra parts, Do not cut too much or your icing coupler may slip out thebottom. 2. lace the tip on the coupler and usethe coupler ring to secure the tip to the outside of the icing bags. Tightenthe tip into the coupler. 3. use a squeegee or spoon to pick upthe filling and insert it into the icing bags.  Fill the bag in just 2/3 to 3/4. 4. lowly apply pressure to the bag throughthe hand at the top of the frosting bags until the filler begins to flow out. 5.To keep tips in perfect decorating condition, wash after each use in hot, soapy water. Rinse in hot, clear water and dry. AFTER-SALES SERVICE If any problem you unsatisfied with the product, pls feel free to contact us, we will give you a satisfied answer within 24 hours.