The Tommee Tippee Closer to Nature Milk Storage Lids are guaranteed to be completely BPA-free giving you one less thing to worry about during breast feeding.

Features:
• Easy and convenient storage of breastmilk
• Turns all Closer to Nature® baby bottles into storage pots
• Fit all sizes of Closer to Nature® baby bottles
• Suitable for storing in the fridge and freezer
• Dishwasher, microwave and steriliser-safe
• BPA-free