2 Nipples per pack.

Features:

• Soft, naturally shaped AVENT nipple makes it easier to switch between breast and bottle feeding
• Built-in Airflex Valve keeps air out of babys tummy and lets baby control milk, which can help reduce the risk of overeating and spit-up
• Made in England

Sizes:

• Slow flow (level 2): 2 holes, for 1 months & older
• Medium flow (level 3): 3 holes, for 3 months & older
• Fast flow (level 4): 4 holes, for 6 months & older
• Variable flow: with a slot instead of holes, for 3 months onwards