Nipple Flow Rates- chart given to me by my NICU when discharged. : r/beyondthebump
Medela Slow Flow BPA-Free Breastmilk Teat with 150 ml Bottle - Teat with freezer and fridge safe bottle, for expressing, storing and feeding : Amazon.co.uk: Baby Products
Medela Medium Flow Nipples with Wide Base, 3 Pack, Baby Age 4-12 Months, Compati | eBay
Medela Spare Bottle Nipple - Pack of 2 – Mama's First