Dr. Brown's Milestones Narrow Silicone Sippy Bottle
- Capacity: 250 ml/min
- Age Range Description: Baby
- Included Components: Bottles 8 Ounce (2 Count)
- Material Type Free: BPA Free
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A soft silicone sippy top built specifically for Dr. Brown's narrow-neck bottles, with a strong review base behind it; confirm your existing bottles are the narrow-neck style before buying.
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ASIN: B07G9ZKDCRCategory: Baby Cups & Sippy Cups
Overview
Dr. Brown's Milestones Narrow Sippy Bottle is a soft silicone sippy top built to fit Dr. Brown's narrow-neck bottle line, sold here in a 2-pack.
This is a transition-stage sippy spout rather than a full standalone bottle system, made of 100% silicone and built to thread onto Dr. Brown's narrow bottles parents already own. The listing states a 7-ounce item weight and ships two per pack, but does not clearly state fluid capacity, so that figure is left out here.
- 100% silicone soft sippy spout
- Fits Dr. Brown's narrow-neck bottles
- 2-pack
Who it's for
Parents already using Dr. Brown's narrow-neck bottles who are moving a baby toward sippy drinking and want a soft silicone spout that fits the bottles on hand. Not a fit for families using wide-neck bottles or a different brand's bottle system, since narrow-neck compatibility is the whole point.
Pros and cons
- Soft 100% silicone spout eases the bottle to sippy transition
- Fits Dr. Brown's narrow-neck bottle line
- Sold as a 2-pack
- Only compatible with narrow-neck Dr. Brown's bottles
- Fluid capacity not clearly stated on the listing
Performance notes
The soft silicone construction is meant to feel closer to a bottle nipple than a hard spout, the usual bridge strategy for babies resisting sippy cups. Because it threads onto Dr. Brown's existing narrow-neck bottles rather than including its own bottle body, fit depends entirely on already owning that bottle line.
Specifications
| Brand | Dr. Brown's |
|---|---|
| Dimensions & fit | |
| Item Weight | 0.44 pounds |
| Capacity & performance | |
| Capacity | 250 ml/min |
| Age Range Description | Baby |
| Liquid Flow Speed | Slow |
| Construction & materials | |
| Material Type Free | BPA Free |
| Color | 2 Pack, Fox + Lion |
| Included components | |
| Included Components | Bottles 8 Ounce (2 Count) |
| Unit Count | 2 |
| Other details | |
| Item Type Name | Dr. Brown's Options+ Sippy Spout Baby Bottles, Fox & Lion, 8 Ounce, 2 Count |
| Number Of Items | 1 |
| Bottle Type | Anti-Colic Bottle |
| Bottle Nipple Type | Narrow Bottle (vent Removed) |
| Is The Item Microwaveable | Yes |
| Dish Washer Safe | Yes |
Closest rivals on specs
Pura Kiki Stainless Steel Insulated Sippy Bottle 9 oz- Item Weight 0.44 vs 0.56 pounds (-21%)
Infantino My 1st Tumbler Straw Cup 9 oz- Item Weight 0.44 vs 0.3 pounds (+47%)
Frequently asked questions
Does the Dr. Brown's Milestones sippy top fit wide-neck bottles?
No, it's built for Dr. Brown's narrow-neck bottle line specifically.
How many sippy tops come in the pack?
This listing ships two per pack.
What is the sippy top made of?
It's made from 100% silicone, designed as a soft transition spout rather than a hard sippy top.