Perifit Pump
flange size guide

Use our digital tool to measure your nipples and choose the right flange sizes for your Perifit Pump.

More comfortable suction

The right size flanges for your nipples will be more comfortable.

Boost milk production

Using the correct flange sizes will increase the milk quantity you pump.

Measure both nipples

Your nipples can have different sizes. In this case, buy 2 pumps with different flange sizes or a single pump and an extra flange of a different size.