# Silicone breast pumps and milk supply Can a silicone breast pump help increase milk supply? Haakaa Gen 3 Silicone Breast Pump and Bottle Pack 160 ml/6 oz: Users report saving large amounts of milk, with some saving over 3 litres or 80 bags\. The reviewer built a large freezer stash \(over 100/200 ounces\) using the Haakaa while on maternity leave\. Some users report the Haakaa is not a true pump and only works by suction, so it may not work without a let\-down\. Haakaa Generation 2 Silicone Breast Pump with Suction Base: In the first weeks it collected one to two ounces per feed, enough to build a usable frozen reserve without deliberate pumping sessions\. The writer describes it as a silicone milk catcher rather than a true pump: it collects letdown from the breast not being nursed and cannot express milk on demand\. Haakaa Ladybug Silicone Breast Milk Collector: A user who could no longer fit a manual Haakaa on one side because of a feeding pillow found the Ladybug works well, catching close to the same amount \(about 50\-70 ml\), more comfortable to wear, and with no trouble cleaning or keeping it in place\. A maker\-commissioned survey of 40 Ladybug users reported 97\.5% would recommend it, 92\.5% improved convenience, 80% used it to build a milk stash, and most collected 10\-50 ml per use, with comfort ratings varying widely\. A retailer states the collector is useful instead of disposable breast pads but will not replace a Haakaa breast pump\. Haakaa Generation 2 Silicone Breast Pump with Suction Base & Silicone Cap \(Gen 2\): After use with two babies, the writer's view is that it is a silicone let\-down catcher rather than a pump: it suctions onto the breast not being fed from and collects milk that would otherwise soak a nursing pad, often one to two ounces per session in the early weeks\. It cannot express milk on demand, cycle like an electric pump or build a stash on a schedule, and suction cannot be increased step by step\. ### 1. [Haakaa Gen 3 Silicone Breast Pump and Bottle Pack 160 ml/6 oz](/products/ucp/haakaausa-com/4369363763336) (sold by haakaausa\.com) The reviewer built a large freezer stash \(over 100/200 ounces\) using the Haakaa while on maternity leave\. - Milk collected: Users report saving large amounts of milk, with some saving over 3 litres or 80 bags\. (review) - Stash building: The reviewer built a large freezer stash \(over 100/200 ounces\) using the Haakaa while on maternity leave\. (blog) - Limits: Some users report the Haakaa is not a true pump and only works by suction, so it may not work without a let\-down\. (review) ### 2. [Haakaa Generation 2 Silicone Breast Pump with Suction Base](/products/ucp/haakaausa-com/8575386893) (sold by haakaausa\.com) In the first weeks it collected one to two ounces per feed, enough to build a usable frozen reserve without deliberate pumping sessions\. - Milk collected: In the first weeks it collected one to two ounces per feed, enough to build a usable frozen reserve without deliberate pumping sessions\. (blog) - Stash building: - - Limits: The writer describes it as a silicone milk catcher rather than a true pump: it collects letdown from the breast not being nursed and cannot express milk on demand\. (blog) ### 3. [Haakaa Ladybug Silicone Breast Milk Collector](/products/ucp/haakaausa-com/5946622214293) (sold by haakaausa\.com) A maker\-commissioned survey of 40 Ladybug users reported 97\.5% would recommend it, 92\.5% improved convenience, 80% used it to build a milk stash, and most collected 10\-50 ml per use, with comfort ratings varying widely\. - Milk collected: A user who could no longer fit a manual Haakaa on one side because of a feeding pillow found the Ladybug works well, catching close to the same amount \(about 50\-70 ml\), more comfortable to wear, and with no trouble cleaning or keeping it in place\. (review) - Stash building: A maker\-commissioned survey of 40 Ladybug users reported 97\.5% would recommend it, 92\.5% improved convenience, 80% used it to build a milk stash, and most collected 10\-50 ml per use, with comfort ratings varying widely\. (blog) - Limits: A retailer states the collector is useful instead of disposable breast pads but will not replace a Haakaa breast pump\. (listing) ### 4. [Haakaa Generation 2 Silicone Breast Pump with Suction Base & Silicone Cap \(Gen 2\)](/products/ucp/haakaausa-com/1436330459189) (sold by haakaausa\.com) After use with two babies, the writer's view is that it is a silicone let\-down catcher rather than a pump: it suctions onto the breast not being fed from and collects milk that would otherwise soak a nursing pad, often one to two ounces per session in the early weeks\. - Milk collected: After use with two babies, the writer's view is that it is a silicone let\-down catcher rather than a pump: it suctions onto the breast not being fed from and collects milk that would otherwise soak a nursing pad, often one to two ounces per session in the early weeks\. (blog) - Stash building: - - Limits: It cannot express milk on demand, cycle like an electric pump or build a stash on a schedule, and suction cannot be increased step by step\. (blog) 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 2026-10-29T05:54:45.794Z. 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)