This set by Celebrate It is just what you need to beautifully decorate your homemade cookies. The tips are great to help you create a variety of patterns and designs on your baked goodies. Details: 12 pieces PE and stainless steel Contents: 8 disposable bags 12" (30.48cm) 1 round #3 tip 1 round #5 tip 1 star #14 tip 1 petal #101 tip