This Blafre flip-top spout is made from safe, non-toxic plastic and is designed to make it easier for the youngest children to drink from a bottle. This sippy cap-style lid is leak-proof when closed and reduces spills when opened, keeping backpacks and car seats cleaner during school, daycare, and travel. This drinking spout fits all Blafre bottles, and extra straws are sold separately for simple customization. This replacement spout swaps easily between bottles and cleans quickly for everyday use. This durable plastic design offers a reliable, hygienic bottle accessory for parents who want a practical, travel-ready drinking solution.