MyMilk Breast Milk Trays 16 Piece Set Review: Bulk Storage for Nursing Moms
By Silicone Food Freezer Trays & Kitchen Accessories - Souper Cubes® | Published: 2026-07-20
Category: Product Reviews
Read our hands-on review of the Souper Cubes MyMilk Breast Milk Trays 16 Piece Set. Discover how this bulk storage solution simplifies freezing, labeling, and organizing breast milk for nursing moms.
For nursing moms, every drop of breast milk is precious. Whether you are building a freezer stash for returning to work or simply want to have a backup supply for busy days, efficient storage is key. The Souper Cubes MyMilk Breast Milk Trays 16 Piece Set promises to make bulk storage easy, safe, and organized. In this review, we will explore how this set compares to single trays, what makes it a smart investment for nursing moms, and how it integrates with other kitchen tools for a seamless pumping-to-freezer routine.

We tested the 16-piece set over several weeks, focusing on ease of use, portion control, labeling, and overall durability. If you are considering upgrading from individual breast milk bags or smaller trays, this review will help you decide if the MyMilk set is right for your family.
Unboxing the 16-Piece Set: What You Get
The MyMilk Breast Milk Trays 16 Piece Set includes 16 individual trays, each designed to hold up to 2 ounces (60 ml) of breast milk. That means you can freeze up to 32 ounces in a single batch — enough for a full day's feeding for many babies. The trays are made from 100% food-grade silicone, free from BPA, BPS, and phthalates, ensuring that no harmful chemicals leach into your milk. Each tray has a snap-on lid that creates a leak-proof seal, making them stackable and safe for both freezer and fridge storage.
One of the standout features is the included Water-Based Paint Kitchen Marker, which lets you write directly on the silicone lids. This eliminates the need for sticky labels or tape that can fall off in the freezer. The marker is non-toxic and wipes off easily with soap and water, so you can reuse the trays indefinitely. Compared to single-use breast milk bags, this set offers a more sustainable and cost-effective long-term solution.

- 16 individual 2-ounce trays with snap-on lids
- Food-grade silicone, BPA/BPS-free
- Includes Water-Based Paint Kitchen Marker for labeling
- Stackable design saves freezer space
Bulk Storage Made Simple: How the Set Works
The primary advantage of the 16-piece set is the ability to freeze multiple batches at once. After pumping, you can pour milk directly into the trays, snap on the lids, and place them in the freezer. The 2-ounce portion size is ideal for newborns and younger infants who take small feedings, and it reduces waste compared to freezing in larger portions. When you need milk, simply pop out one or two frozen cubes and thaw them in a bottle or warm water.
For moms who pump multiple times a day, the set allows you to build a stash quickly. You can label each tray with the date and time using the included marker, ensuring you use the oldest milk first. The trays also work well with other Souper Cubes products, such as the No Mess Ladle for transferring milk or the Easy Tear Kitchen Tape for sealing any bags you might use for transport. This integrated system saves time and reduces the mental load of tracking milk inventory.
- Freeze up to 32 ounces at once with all 16 trays
- 2-ounce portions match typical newborn feeding sizes
- Label directly on lids with the included marker
- Compatible with other Souper Cubes kitchen tools
Cleaning and Maintenance: Easy as 1-2-3
Silicone is naturally non-stick, which makes cleaning the MyMilk trays effortless. After use, simply rinse with warm water and mild soap, or place them on the top rack of the dishwasher. The lids are also dishwasher-safe. Avoid using abrasive scrubbers that could damage the silicone surface. For stubborn milk residue, a soak in warm soapy water for a few minutes usually does the trick.
The included Water-Based Paint Kitchen Marker writes clearly on the silicone and wipes off completely with a little dish soap. This means you can reuse the trays without any leftover ink. Over time, the silicone may develop a slight stain from milk fats, but this does not affect safety or performance. For deeper cleaning, you can boil the trays for 2-3 minutes to sanitize them, which is especially useful when preparing for a new baby or after an illness.
- Dishwasher-safe (top rack) and easy to hand wash
- Marker wipes off cleanly with soap and water
- Boil for 2-3 minutes to sanitize between uses
Comparing the 16-Piece Set to Single Trays
If you already own a few MyMilk Breast Milk Trays - Pink or other individual trays, you might wonder if the 16-piece set is worth the investment. The main difference is convenience and cost efficiency. Buying a 16-piece set gives you a unified system with matching lids and a marker, all in one package. It also ensures you have enough trays to freeze an entire day's pumping output without having to wash and reuse trays mid-session.
For moms who pump exclusively or have a high milk supply, the 16-piece set is a game-changer. You can freeze milk from multiple pumping sessions in one go, label everything consistently, and stack the trays neatly in the freezer. If you only pump occasionally, a smaller set or individual trays might suffice. However, the set's bulk pricing often makes it more economical per tray than buying singles, and the included marker adds extra value.
- 16-piece set offers better value per tray than buying singles
- Unified design with matching lids for easy stacking
- Ideal for exclusive pumpers or high-supply moms
Tips for Maximizing Your MyMilk Set
To get the most out of your 16-piece set, follow these practical tips. First, always label each tray with the date and time immediately after filling. This prevents confusion and ensures you use the oldest milk first. Second, leave a small gap at the top of each tray before sealing, as breast milk expands when frozen. Third, stack the trays in the freezer in a single layer until fully frozen, then you can stack them vertically to save space.
Consider pairing the set with other Souper Cubes accessories for a complete system. For example, use the No Mess Ladle to transfer milk from your pump bottles to the trays without spills. If you need to transport frozen milk, the Easy Tear Kitchen Tape can seal any bags or containers securely. The MyMilk Replacement Lids are also available if you ever need extras, though the 16-piece set comes with a lid for every tray.
- Label immediately after filling to track freshness
- Leave a small gap at the top for expansion
- Use No Mess Ladle for drip-free pouring
The Souper Cubes MyMilk Breast Milk Trays 16 Piece Set is a smart, sustainable choice for nursing moms who want to store breast milk in bulk without sacrificing safety or convenience. With 16 individual trays, a non-toxic marker, and a stackable design, it simplifies the entire freezing process. If you are ready to upgrade your breast milk storage routine, explore the MyMilk Breast Milk Trays 16 Piece Set today and see how it can make your pumping journey easier.



