1. Made of food grade stainless steel, it is non-toxic, odourless, corrosion-resistant, rust-proof, safe and durable. 2. This 3-piece specialty nozzles can easily create beautiful creamy flowers to cater for a variety of cake decors. 3. Easy to use, just squeeze the ice pack (not included) once, it will frost from the decorative tip and can create the entire ornate flower bud in full bloom. 4. Durable and reusable, easy to clean 5. Applicable to all kinds of cakes, dessert biscuits, cakes decors.