At Ateco we are always looking for ways to make baking better for professional pastry chefs and home bakers alike. The revolutionary development of biodegradable and compostable disposable decorating bags also make baking better for the environment! These biodegradable disposable icing and pastry bags have all the convenience of traditional plastic cake decorating bags without the waste and guilt that comes with throwing another plastic bag in the garbage, adding to the landfill. The biodegradable and compostable bags are made of PBAT and modified corn starch in accordance with the standards for biodegradable products. Due to the biodegradable nature of these bags, store in an airtight container and use within 6 months for best results. In two sizes, 12-Inch and 21-Inch, with wide openings to easily fill with icing or pastry dough these bags will cover any baking and decorating project. The compostable disposable decorating bags are heavy duty and will not burst at the seam, but they are flexible enough for easy twisting and comfortable to handle. Designed to work with couplers and piping tubes, but will also work by snipping the tip for a quick decorating job. In a roll of 100 bags that are perforated for improved organization and are easy to pull apart for quick access. The decorating bags come in a protective plastic bag inside a heavy duty cardboard box which is designed to last and provide safe and clean storage. Since 1905, Ateco has supplied fine restaurants, professional pastry chefs and discerning home bakers with quality built, specialty baking tools. Internationally renowned for their high quality, Ateco products are a result of over one hundred years and four generations of innovation and development.