# Y\-Cut Nipples and the Bottles They Fit Which Y\-cut nipples are sold for specific baby bottle lines? Dr\. Brown's Natural Flow Y\-Cut Narrow Nipple: They are exclusively for Dr\. Brown's Natural Flow Standard baby bottles\. Dr\. Brown's Natural Flow Options\+ Y\-Cut Wide\-Neck Nipple: The nipples fit Dr\. Brown's Options\+ Wide\-Neck bottles, sold separately\. Comotomo Silicone Replacement Nipple 2 Count: These nipples are specifically designed for Comotomo baby bottles\. Its Y\-Cut variant: The Y\-Cut Variable Flow nipple is designated for ages 6 months and older and thicker fluids\. ### 1. [Dr\. Brown's Natural Flow Y\-Cut Narrow Nipple](/products/ucp/anbbaby-com/6625705853014) (sold by anbbaby\.com) They are exclusively for Dr\. Brown's Natural Flow Standard baby bottles\. - Bottle compatibility: They are exclusively for Dr\. Brown's Natural Flow Standard baby bottles\. (listing) - Flow type: The Y\-cut nipples are intended for faster flow with thicker liquids\. (listing) - Care: They are dishwasher\-safe on the top rack only\. (listing) - Material: The pack contains two replacement silicone nipples\. (listing) ### 2. [Dr\. Brown's Natural Flow Options\+ Y\-Cut Wide\-Neck Nipple](/products/ucp/anbbaby-com/6625710964822) (sold by anbbaby\.com) The nipples fit Dr\. Brown's Options\+ Wide\-Neck bottles, sold separately\. - Bottle compatibility: The nipples fit Dr\. Brown's Options\+ Wide\-Neck bottles, sold separately\. (listing) - Flow type: - - Care: They are dishwasher top\-rack and sterilizer\-safe\. (listing) - Material: The nipple is soft silicone\. (listing) ### 3. [Comotomo Silicone Replacement Nipple 2 Count](/products/ucp/anbbaby-com/6607883960406) (sold by anbbaby\.com) These nipples are specifically designed for Comotomo baby bottles\. - Bottle compatibility: These nipples are specifically designed for Comotomo baby bottles\. (guide) - Flow type: The Y\-Cut Variable Flow nipple is designated for ages 6 months and older and thicker fluids\. (guide) - Care: The replacement nipples are listed as microwave\- and dishwasher\-safe\. (guide) - Material: The nipples are silicone and are described as naturally shaped and soft\. (guide) Every value in the table is a fact RoboTrunk checked, linked to the page it came from\. A dash means no checked fact fills that cell\. Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live\. Written 2026-10-22T10:56:38.170Z. This page is published by RoboTrunk, a store built for shopping agents. The store named on this page sells the product and ships it. RoboTrunk is not the seller and never holds the money. Buying works in one path. RoboTrunk's tools prepare a checkout at that store, then hand back a short-lived link. The person approves the total; once RoboTrunk has checked the store's total against it, the person is given the checkout link to tap in their own browser, or, if the person prefers and gives permission, their agent may open the link and finish there, and payment always happens on the store's own checkout page. RoboTrunk never takes the payment or sees a card. Where the rest of this site is: - /agent/story.md is what RoboTrunk is and how it works, in full. - /agent/tools.json is every tool, its arguments and its answers. - /agent/merchants is every store you can buy from through RoboTrunk. - /products/ucp is every store's indexed products. - /products/search is one search across every store, in plain words. - [What RoboTrunk is](/agent/story.md) - [Every tool, in your browser through WebMCP](/agent) - [The tools and how to call them](/agent/tools.json) - [The stores you can buy from](/agent/merchants) - [Every store's products](/products/ucp) - [Search every store at once](/products/search)