Custom Cake Piping Bag is also called as pastry icing bag. This compostable bio-based plastic piping bag is an excellent choice for the baker to make beautiful cakes. The piping bag is a very popular product worldwidely due to the rapid development of the baking industry. Piping Bag's Highlights as follows. 1. Food safety material 2. Tranparent or colored customized. 3. Good quality biodegradable and compstable materials, such as PLA and Cellulose. 4. Different designs avaibale, one single piece, or one roll in a logo printed box, etc. 5. Sustainable solutions!