This flip-top spout from Blafre is a handy bottle accessory that fits all Blafre bottles and provides a leak-proof seal when the spout is closed. Designed for young children, the flip-top design makes sipping easier and keeps drinks less messy when opened. Made from safe, non-toxic plastic, this replacement lid works with interchangeable straws (sold separately), so parents can add an extra straw to the bottle they like best. This spill-resistant drinking spout is quick to attach and ideal as a durable, on-the-go water bottle adapter for school, daycare, and travel.