Spectra Flange Sizing Guide

Print this sheet at 100% scale for accuracy. Cut along the dotted lines to measure your nipple diameter. Be sure to measure BEFORE pumping.

How to Measure Your Nipple

Diagram A illustrates how to measure your nipple. It shows a cross-section of a breast, nipple, and areola, with a designated area labeled "measure here".

Instructions:

Place your nipple in this area for accurate measurement.
Place right side of nipple on this side.

A ruler marked with measurements from 15 to 35 is shown below the measurement area.

Folding and Cutting Instructions

Diagram B shows a dotted line indicating where to cut.

Instruction: Fold side B so that the outside edge of the paper lines up to the left of the nipple.

Instruction: Cut along the dotted lines.

Determining Your Flange Size

Your flange size should be 2-3 mm larger than your nipple diameter.

Alternative Sizing Using Coins

If you do not have access to a printer, you may be able to use a coin to determine your nipple diameter. The following coins are shown with their corresponding diameters:

Coin labeled 18mm
Coin labeled 20mm
Coin labeled 22mm
Coin labeled 24mm

Printable Sizing Markers

Along the right edge of the document, circular markers are provided for sizing, ranging from 14mm to 28mm.

Support and Contact Information

❓ BREASTFEEDING SUPPORT AVAILABLE

Se habla español

[f] Spectra Baby USA

[Location] 3430 Davie Rd. Ste. 306
Davie, FL 33314

[Phone] 1-855.405.0993

[Website] SpectraBabyUSA.com

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