Lactation Kit Essentials for New Moms
By Baby Products & Accessories | Munchkin | Published: 2026-10-20
Category: Buying Guides
Discover what to look for in a nursing essentials kit. This guide helps new moms choose a practical lactation kit with the right fit and features for comfortable breastfeeding.
Quick answer
A quality lactation kit bundles the tools you need for comfortable, efficient nursing sessions. Focus on size options and practical features rather than extras you won't use.
Why size options matter most
Breast pump flange size directly affects milk output and comfort. A kit that offers multiple sizes—like 16mm, 20mm, 24mm, and 28mm—lets you find the fit that works for your body. Using the wrong size can cause pain or reduce milk expression, so having choices out of the box saves you a separate purchase.
The trade-off: a kit with multiple size options may cost more upfront than a single-size set. But if you need a different size later, buying individually often ends up costing more.
Practical features vs. nice-to-haves
Focus on items that simplify your daily routine: a comfortable breast shield, storage containers, and easy-to-clean parts. Extra accessories like brushes or carrying cases are useful only if you pump outside the home. A kit designed as part of a breastfeeding collection—like Munchkin's Flow line—usually prioritizes ease and functionality over gimmicks.
How to choose your lactation kit
- Measure your nipple width: Measure the diameter of your nipple at the base (not the areola). Add 2-4mm to find your flange size. For example, if your nipple is 20mm, a 24mm flange is a common starting point. Write down your measurement before shopping.
- Check the included parts: Look for a kit that includes at least a breast shield, collection bottles or bags, and a storage lid. Avoid kits with many single-purpose accessories you won't use daily. Fewer parts often mean easier cleaning.
- Consider your pumping frequency: If you pump once a day or less, a basic kit with one set of parts is enough. For exclusive pumpers, look for a kit with extra bottles or a second set of flanges to reduce washing between sessions. Match the kit size to your pumping schedule.
Product facts
- Moms' Indispensable Lactation Kit: The Moms' Indispensable Lactation Kit is available in sizes 16mm, 20mm, 24mm, and 28mm to help find the right fit for your needs. You can start with the size that matches your nipple measurement and switch sizes without buying a whole new set.

Moms' Indispensable Lactation Kit
Who should buy this
Best for
- New moms who want an all-in-one set with multiple size options to find their correct fit
- Breastfeeding parents who value practical, easy-to-clean parts from a trusted collection
Not for
- Moms who already own a compatible pump and only need replacement flanges
- Parents who exclusively pump and require a hospital-grade pump with a closed system
