Ensure a seamless feeding experience for your little one with these replacement caps designed specifically for Avent Anti-colic Bottles. Made from safe, food-grade polypropylene (PP) and BPA-free, these caps are heat-resistant up to 248°F (120°C), making them dishwasher and boiling water safe. The set includes 4 replacement caps, providing a convenient solution when you need to replace worn or lost caps. Please note that these caps are not compatible with Avent Natural Response Nipples and the bottles are not included in this package. This is an aftermarket product produced by ROMIRUS, not associated with Avent. If you encounter any issues with your order, simply reach out to ROMIRUS for a replacement or refund without needing to return the item. Keep your baby's feeding routine hassle-free with these durable and reliable replacement caps.