# Freezer storage of breast milk in silicone collectors How long can breast milk stay in the freezer when it is stored in a silicone collector? Haakaa Silicone Colostrum Collector 4 ml: The collector is made of 100% medical grade silicone and can be stored in the fridge or freezer\. Colostrum can be added to the same collector for 24 hours and must be frozen within 48 hours of the first batch\. Haakaa Silicone Colostrum Collectors: Made of 100% medical grade silicone; it will not leach nasty toxins and can be safely stored in the fridge or freezer\. Haakaa Silicone Colostrum Collector Set 4 ml, 6 PK \(Pre\-Sterilized\) — SKU MHK149: Haakaa says the collectors are made of 100% medical\-grade silicone, will not leach toxins, and can be stored in the fridge or freezer\. None of the checked facts gives a maximum time that milk can stay in the freezer\. ### 1. [Haakaa Silicone Colostrum Collector 4 ml](/products/ucp/haakaausa-com/8180337574126) (sold by haakaausa\.com) The collector is made of 100% medical grade silicone and can be stored in the fridge or freezer\. - Freezer use: The collector is made of 100% medical grade silicone and can be stored in the fridge or freezer\. (listing) - Collection timing: Colostrum can be added to the same collector for 24 hours and must be frozen within 48 hours of the first batch\. (guide) ### 2. [Haakaa Silicone Colostrum Collectors](/products/ucp/haakaausa-com/7980601475310) (sold by haakaausa\.com) Made of 100% medical grade silicone; it will not leach nasty toxins and can be safely stored in the fridge or freezer\. - Freezer use: Made of 100% medical grade silicone; it will not leach nasty toxins and can be safely stored in the fridge or freezer\. (listing) - Collection timing: - ### 3. [Haakaa Silicone Colostrum Collector Set 4 ml, 6 PK \(Pre\-Sterilized\) — SKU MHK149](/products/ucp/haakaausa-com/7967190319342) (sold by haakaausa\.com) Haakaa says the collectors are made of 100% medical\-grade silicone, will not leach toxins, and can be stored in the fridge or freezer\. - Freezer use: Haakaa says the collectors are made of 100% medical\-grade silicone, will not leach toxins, and can be stored in the fridge or freezer\. (guide) - Collection timing: - 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 2026-10-21T00:35:10.177Z. 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)