Perfect Fit: Designed specifically for the Stanley IceFlow 1.0 tumbler, these replacement straws are identical in size to the originals. Whether you need replacements or just extras, they fit your Stanley IceFlow tumbler perfectly. Note: Any reference to Stanley is for compatibility purposes only. Materials: Made from food-grade plastic, our straws are BPA-free, lead-free, non-toxic, odorless, and environmentally friendly. The plastic is thick and durable, preventing warping over time. Measurements: These straws are custom-sized for the Stanley IceFlow tumbler. The plastic is cut straight and designed for a snug, reliable fit. Contents: Each pack includes 6 replacement straws and our premium cleaning brush, making it easy to swap out and clean straws. The materials are eco-friendly and recyclable, designed for long-lasting use. Easy to Clean: Dishwasher safe and includes our long brush straw cleaner for effortless cleaning after each use. Cleaning before the first use is recommended. Perfect Fit: Designed specifically for the Stanley IceFlow tumbler, these replacement straws are identical in size to the originals. Whether you need replacements or just extras, they fit your Stanley IceFlow tumbler perfectly. Note: Any reference to Stanley is for compatibility purposes only. Materials: Made from food-grade plastic, our straws are BPA-free, lead-free, non-toxic, odorless, and environmentally friendly. The plastic is thick and durable, preventing warping over time. Measurements: These straws are custom-sized for the Stanley IceFlow tumbler. The plastic is cut straight and designed for a snug, reliable fit. Contents: Each pack includes 6 replacement straws and our premium cleaning brush, making it easy to swap out and clean straws. The materials are eco-friendly and recyclable, designed for long-lasting use. Easy to Clean: Dishwasher safe and includes our long brush straw cleaner for effortless cleaning after each use. Cleaning before the first use is recommended.