Dr. Brown's Milestones Narrow Sippy Straw Bottle
- Capacity: 0.5 pounds
- Age Range Description: Toddler
- Included Components: Handle, Lid, Straw
- Material Type Free: BPA Free
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A sensible transition bottle if you're staying within Dr. Brown's narrow product family, with a spill-proof straw as the main functional draw.
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ASIN: B09BDKT8KZCategory: Baby Cups & Sippy Cups
Overview
This Dr. Brown's Milestones bottle is a narrow necked, spill-proof straw bottle in gray and blue, built for the toddler age range and holding 8 ounces. It weighs 0.5 pounds and ships as a single unit.
Because it's built on Dr. Brown's narrow bottle system, it's meant to pair with the same brand's narrow nipples and parts rather than the wide neck line, which matters if a household is already invested in one system or the other.
- 8 ounce capacity
- Toddler age range
- Narrow bottle compatibility
- Spill-proof straw design
Who it's for
Toddlers stepping up from a bottle to a straw cup, especially in households already using Dr. Brown's narrow neck bottles.
Pros and cons
- Narrow neck compatibility with Dr. Brown's system
- 8 ounce capacity
- Lightweight at 0.5 pounds
- 4.3 rating is on the lower side for this batch
- Ships as a single unit, not a multipack
- Valve mechanism not detailed in the listing
Performance notes
The spill-proof claim comes from the product name; the listing doesn't detail the valve mechanism itself, so expect standard straw cup spill resistance rather than a described engineering feature.
Specifications
| Brand | Dr. Brown's |
|---|---|
| Dimensions & fit | |
| Item Weight | 0.5 pounds |
| Capacity & performance | |
| Capacity | 0.5 pounds |
| Age Range Description | Toddler |
| Liquid Flow Speed | Fast Flow |
| Construction & materials | |
| Material Type Free | BPA Free |
| Color | Gray & Blue |
| Included components | |
| Included Components | Handle, Lid, Straw |
| Unit Count | 1 |
| Other details | |
| Item Type Name | Sippy Straw Bottle With Silicone Handles, 8oz, 6m+ |
| Number Of Items | 2 |
| Bottle Type | Vented Bottle |
| Bottle Nipple Type | Vented |
| Is The Item Microwaveable | Yes |
| Dish Washer Safe | Yes |
Closest rivals on specs
Pura Kiki Stainless Steel Insulated Sippy Bottle 9 oz- Item Weight 0.5 vs 0.56 pounds (-11%)
Infantino My 1st Tumbler Straw Cup 9 oz- Item Weight 0.5 vs 0.3 pounds (+67%)
Frequently asked questions
Is this bottle narrow or wide neck?
Narrow neck, matching Dr. Brown's narrow bottle system.
What age range is it made for?
Toddler, per the listing.
How many bottles come in the pack?
One, per the listed pack count.