How to Use Esembly Go Two Sponges for Cleaning Bottles, Sippers, and More
By Best Organic Cloth Diaper System - Esembly Baby | Published: 2026-09-01
Category: How-to Guides
Learn step-by-step how to use the Esembly Go Two Sponge to clean baby bottles, sippy cups, and more, plus care tips and common mistakes to avoid.
Quick Answer
The Esembly Go Two Sponge is a reusable, plant-based sponge designed to safely clean baby bottles, sippy cups, and other feeding items without scratching. To use it, wet the sponge, add a drop of dish soap, scrub the inside and outside of the item, then rinse thoroughly and let the sponge air dry between uses.
Cleaning baby bottles and sippy cups is a daily ritual, and the Esembly Go Two Sponge is designed to make it easier and more sustainable. Unlike traditional sponges that can harbor bacteria and wear out quickly, the Go Two Sponge is reusable and gentle on plastic, silicone, and glass.
This guide walks you through the best way to use the Go Two Sponge for bottles, sippers, and other baby feeding gear. You’ll also learn how to care for the sponge so it lasts longer and stays hygienic, plus a few common mistakes to avoid.

Why Use a Reusable Sponge for Bottles and Sippers?
Standard kitchen sponges often trap food particles and moisture, making them a breeding ground for bacteria. The Esembly Go Two Sponge is made from plant-based materials and is designed to dry quickly between uses, reducing odor and bacterial growth. It’s also sturdy enough to handle stubborn milk residue without scratching delicate bottle surfaces.
For parents who are already using reusable products like cloth diapers and wet bags, a reusable sponge is a natural extension of a low-waste routine. It saves money over time and cuts down on single-use scrubbers that end up in the trash.
- Use a separate sponge for baby items and regular dishes to avoid cross-contamination.
- Replace the sponge every 4-6 weeks or when it starts to smell or show wear.
How to Clean Bottles and Sippers with the Go Two Sponge
Start by disassembling the bottle or sippy cup completely: remove the nipple, valve, ring, and any other parts. Rinse each piece under warm water to remove loose milk or juice. This step is crucial because leftover residue can make the sponge less effective and leave a film.
Wet the Go Two Sponge and apply a small amount of dish soap. Gently scrub the inside of the bottle using a twisting motion, and clean the nipple and valve with the sponge’s edge. For sippy cups, pay extra attention to the spout and any crevices where liquid can collect. Rinse everything thoroughly with clean water.
- Avoid using abrasive scrubbers that can scratch plastic bottles and create hiding spots for bacteria.
- For tough, dried-on residue, soak the parts in warm soapy water for 10 minutes before scrubbing.
Caring for Your Esembly Go Two Sponge
Proper care extends the life of your sponge and keeps it hygienic. After each use, rinse the sponge thoroughly to remove soap and food particles. Squeeze out excess water and place it in a well-ventilated area to dry. Avoid leaving it in a damp sink or closed container, as this encourages bacterial growth.
You can also sanitize the sponge by placing it in the dishwasher on the top rack or microwaving it for 30 seconds when wet. However, always check the manufacturer's instructions for your specific sponge to avoid damage. When the sponge starts to smell or lose its shape, it’s time to replace it.
- Keep a small drying rack or hook near the sink for your sponge.
- If you notice a persistent odor even after cleaning, replace the sponge sooner rather than later.
Step-by-Step: Cleaning with the Esembly Go Two Sponge
- Step 1: Disassemble and Rinse: Take apart the bottle or sippy cup into all components. Rinse each piece under warm running water to remove loose milk, juice, or food particles. Checkpoint: Ensure no large residue remains before you start scrubbing.
- Step 2: Wet the Sponge and Apply Soap: Run the Go Two Sponge under water and squeeze it a few times to make it sudsy. Add a drop of gentle dish soap directly to the sponge. Mistake to avoid: Don’t use too much soap—it can leave a residue that’s hard to rinse off.
- Step 3: Scrub Inside and Out: Use the sponge to scrub the inside of the bottle with a twisting motion. Clean the nipple, valve, and spout using the sponge’s edge to reach small crevices. Checkpoint: Pay extra attention to threaded areas where milk can hide.
- Step 4: Rinse Thoroughly: Rinse every piece under clean, running water until no soap bubbles remain. Shake off excess water. Mistake to avoid: Incomplete rinsing can leave soapy residue that affects taste and hygiene.
- Step 5: Dry the Sponge Properly: After cleaning, rinse the sponge itself, squeeze out excess water, and place it in a well-ventilated area to air dry completely. Checkpoint: A damp sponge is a breeding ground for bacteria—always let it dry fully between uses.
Related Esembly Products for Your Routine
- Wipe Up Wash & Foamer Kit: The perfect no-rinse cleanser to pair with your cloth Wipe-ups. Pre-measured foamer bottle makes for easy mixing of the concentrate. Our organic, no-rinse foaming wipes cleanser works with our cloth Wipe Ups to gently clean your baby’s bottom during diaper changes. While the Go Two Sponge handles feeding items, this no-rinse cleanser simplifies diaper changes, keeping your baby clean without needing a sink. It’s a great companion for on-the-go or nighttime changes.
- Everyday Balm: A cloth diaper safe organic diaper balm to hydrate and protect delicate baby skin. Our Everyday Balm is the perfect daily cloth diaper safe cream. Use at every change to nourish and protect your baby's delicate skin fending off diaper rash. After cleaning bottles and sippy cups, you’ll appreciate a balm that keeps your baby’s skin healthy. It’s safe for cloth diapers and doubles as a general moisturizer, reducing the need for multiple products.

Using the Esembly Go Two Sponge for bottles, sippy cups, and other feeding items is simple and sustainable. By following these steps and caring for your sponge, you’ll keep your baby’s gear clean and extend the life of the sponge. Pair it with other Esembly essentials like the Wipe Up Wash & Foamer Kit for a complete, eco-friendly routine.



