This thickened piping bag and piping nozzle set is made of food-grade PE material. The bag body is thick, flexible, shockproof and slip-resistant, and is not prone to cracking, leaking or tearing. It can withstand large squeezing force and is suitable for both cold and hot ingredients. It is safe and environmentally friendly. The surface texture enhances the anti-slip property, the inner wall is smooth, the frosting is discharged smoothly, the operation is simple, and it is suitable for novice bakers. It can be paired with multiple piping nozzles to meet the decoration needs of various desserts such as cakes, cookies, cupcakes, and pastries. The set includes 100 disposable piping bags, 14 stainless steel piping nozzles and converters, ties, scrapers, mixing needles, pastry brushes and other accessories. It is complete and practical, with seamless design for safe use, and is suitable for daily home baking decoration. Material: PEVA.