Medela Personalfit Flex Breastshield - Small, 21mm Instant Rockstar Amino acids are used by

Amino acids are used by the body for enzyme and hormone production

Mentha Piperita (Peppermint) Oil

BPA-free bottles are compatible with all Medela breast pumps

sustainably sourced MCT oil with no fillers

PEG-7 glyceryl cocoate

Medela Personalfit Flex Breastshield - Small, 21mm Instant Rockstar Amino acids are used byDescription The new PersonalFit Flex breast shield was developed with the help of a team of research scientists and breastfeeding mums. Its designed to easily adapt to your shape, and encourages your milk flow by helping prevent compression of the milk ducts. This makes it easier for every mum to find the pumping position thats most comfortable for her. The result? More comfortable, more efficient expression, shaped around you. Our research scientists