Why you should trust this review

Sarah Chen is a registered dietitian (RD) with eight years of pediatric nutrition practice, including four years in a WIC clinic serving families with children aged 0-5. She holds a Master of Science in Nutrition from the University of Washington and is a member of the Academy of Nutrition and Dietetics’ Pediatric Nutrition dietetic practice group. She has no financial relationship with OXO, Munchkin, Stasher, or Philips.

For this review Sarah purchased the OXO Tot Leakproof On-the-Go Feeding Set, the Munchkin Lunch Bento Box, the Stasher Silicone Stand-Up Bag (toddler size), and the Philips AVENT Snack Cup with her own funds. All four were tested daily for six months with a 26-month-old child in a household with two working parents who pack three meals and two snacks per day in containers. No product was received from a manufacturer. Prior to testing, she searched the CPSC recall database for each brand and found no active recalls for any product reviewed here as of the date of publication.

For our full testing methodology, see the Kiddopicks Methodology page.


Safety overview

Food storage products for toddlers fall under the CPSC’s general jurisdiction for children’s products and must comply with the Consumer Product Safety Improvement Act (CPSIA), which bans phthalates and lead above specified thresholds in children’s products. Containers in this review are made from polypropylene (PP, recycling code 5) or food-grade silicone. Neither material contains BPA per manufacturer specifications, and PP code-5 containers do not carry the recycling code 7 associated with polycarbonate that may contain BPA.

Before buying any toddler food container, search the CPSC recall database by brand name. Sarah completed this search for every product in this review on June 2, 2026, and found no active recalls.

Key safety habits for 2-year-old food storage:

  • Check lids before every use. A warped or cracked lid on a leak-proof design can detach and present a choking hazard.
  • Follow manufacturer guidance on microwave use. Heating food in sealed containers can build pressure.
  • Store refrigerated toddler food at 40 degrees F or below and discard after the timeframe recommended by the CDC food safety guidelines.
  • The AAP recommends portion sizes of roughly 1 tablespoon per year of age as a starting point; the 4 oz containers in this review align with that guidance for a 2-year-old.

This review is not a substitute for professional medical or dietetic advice.


How we tested the OXO Tot Leakproof On-the-Go Feeding Set

Testing ran from December 2025 through May 2026 with a 26-month-old who attends daycare five days a week. All four containers accompanied meals and snacks packed into a standard insulated lunch bag each morning.

Drop test. Each sealed container, filled to 80 percent capacity with water, was dropped from counter height (36 inches) onto a tile floor 15 times over the test period. The OXO Tot survived all 15 drops with no leakage. The Munchkin Bento leaked at drop 9 when the single-latch hinge flexed.

Seal test. Filled containers were placed on their sides in the lunch bag for two hours (simulating a daycare commute). OXO Tot: zero leaks across 60 trials. Munchkin: 4 leaks. Stasher silicone bag: 0 leaks. Philips AVENT Snack Cup: not applicable (designed for dry snacks, not liquids).

Wash test. After 180 top-rack dishwasher cycles, the OXO Tot containers showed no warping, no clouding that obscured contents, and no label fading on the color-coded lids. The Munchkin box showed slight lid warping at cycle 120 that did not affect sealing.

Portion sizing. Using standard toddler meal components (2 tablespoons hummus, 10 blueberries, 4 crackers, 1 oz cheese cubes), we confirmed the 4 oz container holds a standard snack serving and the 8 oz container holds a full toddler lunch entree with no stacking required.

Ease of opening. A 26-month-old was observed attempting to open each container after six weeks of familiarity. She opened the Philips snack cup independently 100 percent of the time. She opened the Stasher bag 70 percent of the time. She could not consistently open the OXO Tot 4-latch design independently; a caregiver opened it for her.


Who should buy / who should skip

Buy if:

  • Your toddler’s food travels to daycare or in a bag daily and leak-proof sealing is non-negotiable.
  • You want a dishwasher-safe container that maintains shape after months of daily washing.
  • You like the idea of color-coded lids that a toddler can eventually match independently.
  • You are packing semi-solid foods like yogurt, hummus, or applesauce where any lid failure means a ruined lunch bag.

Skip if:

  • Your toddler eats all meals at home and portability is not a priority. A simple glass storage container (kept out of toddler reach) is lower cost and equally practical.
  • You want your 2-year-old to open their own snack container. The Philips AVENT Snack Cup opens with a single twist and is the better pick for independent snack access.
  • Budget is the primary driver. The Munchkin Lunch Bento Box at roughly half the price is adequate for dry foods and casual use where a single liquid leak per month is acceptable.
  • You prefer silicone for environmental reasons. The Stasher Stand-Up Bag is our silicone recommendation and matches the OXO Tot on leak resistance.

Leak resistance: earns its price

The defining question for a 2-year-old’s food container is not style or color. It is whether hummus ends up on the daycare classroom floor at 11 a.m. The OXO Tot’s 4-latch perimeter seal is the reason it leads this category.

In our 60-trial side-placement test, the OXO Tot recorded zero leaks. By comparison, the Munchkin Bento recorded 4 leaks, all occurring when the bag was jostled rather than left flat. The difference comes down to lid geometry: OXO’s lid creates a continuous gasket seal around the full perimeter, while the Munchkin relies on a single-axis hinge that allows micro-flexing under lateral pressure.

The trade-off is lid stiffness. The 4-latch tabs require approximately two finger-widths of leverage to close. Adults and older children close them without thought. A 26-month-old cannot reliably self-seal the OXO Tot. If your toddler needs to independently reseal their own container, this is not the right design.

For liquid-containing foods carried off-site, the OXO Tot is the only container in this test that did not fail a single time across six months.


Portion sizing: calibrated for a real 2-year-old appetite

The AAP recommends thinking of toddler portions as roughly 1 tablespoon per year of age per food item at a sitting, with 2-year-olds eating 5 to 6 small meals and snacks daily. The container sizes that come with the OXO Tot set align with that reality.

The 4 oz container holds exactly one standard toddler snack: 10-12 blueberries, 1 tablespoon of nut butter, or 4-5 small crackers with cheese. The 8 oz container fits a complete toddler lunch entree: a half sandwich cut into quarters plus a small side, or a full 6 oz serving of pasta salad. You get two of each size in the set.

Competing products failed on sizing in opposite directions. The Philips AVENT Snack Cup holds only 3 oz, which is too small for most lunch components. The Munchkin Bento box has one large undivided 10 oz chamber that encourages overfilling or requires the parent to add a separate divider insert.

The Stasher silicone bag comes closest in sizing at 7.5 oz, which works for entrees but has no small-snack companion without buying a separate bag.


Dishwasher durability: still flat after 180 cycles

A toddler food container that warps, clouds, or stains after two months of daily dishwashing is not practical for a family packing three meals per day. We ran all four products through 180 top-rack dishwasher cycles at standard household temperatures.

OXO Tot results at cycle 180:

  • Lid profile: flat, seals identically to day one
  • Body clarity: minor surface scuffing, contents still visible through walls
  • Color-coded lid tabs: no fading detectable under kitchen lighting
  • Gasket condition: supple, no cracking or peeling

Munchkin Bento results at cycle 120 (when warping was first noted): lid warped approximately 2 mm across the long axis. Sealing was not visually compromised, but lid no longer sat flush. By cycle 180, the warp had not progressed further.

Stasher silicone bag: no dimensional change at 180 cycles. Silicone does not warp. Minor staining from tomato-based sauces persisted after three washes before clearing.

Philips AVENT Snack Cup: no warping at 180 cycles. The single-piece twist lid showed no degradation.

For families who need a container that survives daily dishwashing for 12+ months without replacement, the OXO Tot and the Philips AVENT Snack Cup are the durable picks. If staining from colored foods concerns you, silicone (Stasher) stains less permanently but may hold odors temporarily.


Budget alternative: Munchkin Lunch Bento Box

If the OXO Tot price is outside your budget, the Munchkin Lunch Bento Box at roughly half the cost is adequate for dry foods. It failed our liquid seal test, so do not pack yogurt, applesauce, or soups in it for a bag commute. For crackers, fruit pieces, and cheese cubes eaten at the table, it is a practical and inexpensive option. The single-latch design opens easily, which is an advantage if your 2-year-old needs to access their own snack independently. Check the current Amazon price before buying, as it varies.


Where to buy

Check current Amazon price for the OXO Tot Leakproof On-the-Go Feeding Set before purchasing. Prices change frequently and the set occasionally appears on sale during back-to-school and Amazon event periods.

For the silicone alternative, see the Stasher Stand-Up Bag toddler size on Amazon.

For a snack-only dry container, see the Philips AVENT Snack Cup.

For more on how we evaluate toddler feeding products, see our food storage buying guide and the Kiddopicks Methodology page.