Philips Avent anti-leakage tablets for breastfeeding, 6 tablets

Philips Avent bottle leak prevention tablets, 6 tablets:

• The leak-proof disc allows you to store or freeze healthy breast milk without leaking. Please always use sealing discs with the Philips Avent adjusting ring to prevent leakage.
• You can write down the date of suction or freezing on the sealing disc. Thus, you can easily organize milk and food meals for your child.
• Philips Avent sealing discs are made of polypropylene (PP) and thermoplastic elastomer (TPE) which are BPA-free.