US
Nuby

Nuby 3 in 1 Baby Bottle to Training Sippy Cup

  • 8 ounces capacity
  • 3 stage, bottle to training cup
  • Vented nipple, medium flow
  • BPA free Tritan, dishwasher safe
  • 4.16 ounces, not microwave safe

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

Our verdict

A bottle that converts to a training cup as the baby grows, fitted with a vented medium flow nipple. No conversion steps are in the listing, so read the manual.

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ASIN: B07XPLK1MVCategory: Baby Bottles

Overview

A parent moving a baby toward a cup gets a three-stage Tritan bottle with a wide neck and a no-spill feature. The listing groups it as a standard bottle in teal with a vented nipple.

One piece of gear covering bottle and cup stages saves buying twice. The limitation is guidance: assembly steps and the age for each stage are not in the listing.

Who it's for

A near-ready cup user and a parent who wants one bottle that grows along with them is the situation described. Parents of a very young newborn, or anyone needing a microwave-safe bottle, should look at another style.

Pros and cons

Pros
  • Converts from bottle to cup
  • Wide neck for filling
  • BPA free Tritan
Cons
  • Not microwave safe
  • Medium flow only
  • Assembly steps missing
  • Stage ages not stated

Performance notes

The wide neck makes filling and scrubbing simpler, and the vented nipple helps limit air during feeds. Flow speed sets how quickly milk comes, so a medium flow suits a baby past the slowest stage. Switching stages depends on the parts supplied.

Specifications

BrandNuby
Dimensions & fit
Item weight4.16 ounces
Capacity & performance
Capacity8 ounceshigher than 50% of 93 baby bottles
Liquid Flow SpeedMedium
Age Range DescriptionBaby
Construction & materials
ColorTeal
Material Type FreeBPA
Included components
Unit Count1 Count
Other details
Bottle TypeStandard bottle
Bottle Nipple TypeVented
Dish Washer SafeYes
Is The Item MicrowaveableNo

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Frequently asked questions

How do I turn the Nuby bottle into a cup?

The listing gives no conversion steps. It names a 3 stage bottle to cup design, so follow the manual.

Can the Nuby Grow with Me bottle be microwaved?

No. The listing gives microwaveable as no, and it is dishwasher safe.

What material is the Nuby bottle?

The title names wide neck Tritan and the listing marks it BPA free.