Mirenlife 4 Size Icing Bag Set, Cake Decorate Tool, Silicone Reusable Decorating Pastry Bags, Blue Made of premium 100% food grade silicone, FDA approved, BPA free, eco-friendly, reusable, durable, flexible and practical. These icing bags work with standard decorating couplers and tips and have convenient loops for hanging ,the end is easily trimmed to fit your nozzles. Smooth interior for squeezing easily, rough exterior, better for gripping. 4 different sizes for different requirements :Ideal for making cakes, biscuit, cookies, chocolate, pie, etc. You can decorate baked goods with your friends or family. Washable and hard wearing, use and clean easily. Dishwasher is safe. Size: the smallest one: 30cm (11.8'')*17cm(6.7'') ;the medium (the smaller one): 35cm(13.8'')*19.5cm(7.7''); the medium (the bigger one): 40cm (15.7'')*22.5cm(8.9''); the largest one:47.5cm(18.7'')*26cm(10.2''). Package included: 4 pieces icing bags with different sizes and 2 reusable couplers.