US
Evenflo

Evenflo Proflo Venting Balance Plus Wide Neck Baby Bottle

  • Capacity: 0.31 Pounds
  • Bottle Type: Wide Neck Bottle
  • Bottle Nipple Type: Vented
  • Dish Washer Safe: Yes

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A well reviewed 6-pack of vented, wide neck bottles sized for early infant feeding. A high recent purchase volume backs up the 4.6 rating.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B01MA5TUJHCategory: Baby Bottles

Overview

This is a 6-pack of Evenflo Feeding Premium Proflo Venting Balance Plus wide neck baby bottles, each holding 5 ounces.

The Proflo venting system in the name points to an internal vent designed to reduce air intake during feeding, a common approach aimed at easing gas and colic in young infants. The wide neck design is meant to make bottles easier to fill and clean, and matches Evenflo's wide neck nipples and accessories rather than standard narrow neck parts. At 5 ounces per bottle, this set targets newborn and early infant feeding volumes rather than the larger 8 or 9 ounce bottles made for older babies.

  • 6-pack of 5 ounce bottles
  • Proflo venting system
  • Wide neck design

Who it's for

Parents feeding a newborn or young infant who want a vented bottle system aimed at reducing air swallowing. Families who have already invested in narrow neck bottle accessories should check compatibility first, since this is a wide neck design.

Pros and cons

Pros
  • Vented Proflo design aimed at reducing air intake
  • Wide neck for easier filling and cleaning
  • Sold as a 6-pack
Cons
  • 5 ounce capacity may be outgrown as your baby's feeds increase
  • Wide neck parts are not compatible with narrow neck bottle accessories

Performance notes

The Proflo venting mechanism is designed to let air bypass the milk as your baby feeds, rather than being swallowed along with it, which is the standard approach vented bottles use to cut down on gas and spit up. Wide neck bottles like these are generally easier to fill without spilling and to clean by hand or in a dishwasher basket. At 5 ounces each, they suit newborns and young infants more than older babies who have moved to larger feeds.

Specifications

BrandEvenflo
Dimensions & fit
Item Weight0.59 poundshigher than 68% of 181 baby bottles
Capacity & performance
Capacity0.31 Poundslower than 60% of 102 baby bottles
Age Range DescriptionBaby
Liquid Flow SpeedSlow
Construction & materials
ColorClear/White
Material Type FreeBPA Free
Included components
Unit Count6
Other details
Bottle TypeWide Neck Bottle
Bottle Nipple TypeVented
Dish Washer SafeYes
Is The Item MicrowaveableYes
Number Of Items1

Closest rivals on specs

Compare all side by side

Frequently asked questions

How many bottles come in this Evenflo set?

It is a 6-pack, each bottle holding 5 ounces.

What does the Proflo venting system do?

It is designed to let air bypass the milk during feeding to help reduce air swallowing.

Are these narrow or wide neck bottles?

They are wide neck, so they use Evenflo's wide neck nipples and accessories rather than narrow neck parts.