Material: PECakes and : These bags are perfect for projects that require multiple colors with a small quantity. Use for cake icing, cupcakes, pastries, cookies decor, thick buttercream frosting, chocolate garnishing, macaron and to add finer detail to your dessert and much moreWork with and without Any Tip or Coupler: Just cut the narrow end of piping bag according to the size of coupler or tip. These P astry bags offer good fit with all sizes of coupler and tips, giving you freedom to create flowers, stars, and unique patterns on cake whether you use tips 1PACK Small Size Disposable piping bagsEfficient : No matter how much you S queeze, these Icing piping bags have smooth exterior that gives you firm, workable grip that do not slip off hands and a super smooth interior that let icing flow freely and smoothlyThick Piping Bags:Made of durable, -burst, non-slip and food grade plastic that is flexible, strong, reliable and thick enough to bear pressure of squeezing and frosting without any burst or leakageDisposable Piping Bags: Cut the end of the bag, insert the desired decorating tip, fill, S queeze and that’s all. Unlike reusable piping bags, no messy clean up required. Just toss it when done using