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Stainless Steel Leakproof Seal Cup - Food Storage Containers, Lunchbox

Stainless Steel Leakproof Seal Cup - Food Storage Containers, Lunchbox

4.7(38 ratings)

Best price now

$12.99at EarthHeroChecked 1 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $12.99 at EarthHero (checked Nov 11, 2026).
  • Checked at 2 stores.

Stainless Steel Leakproof Seal Cup - Food Storage Containers, Lunchbox prices at every store

  • ZeroWasteStore.comNew

    In stockReturn policy

    $12.99Checked 1 h ago
    Visit ZeroWasteStore.com
  • EarthHeroNew

    In stockReturn policy

    $12.99Checked 1 h ago
    Visit EarthHero

What reviewers say

  • 4.7 / 538 ratings

From ZeroWasteStore.com

  • Leakproof reusable stainless steel containers with uniquely designed silicone lids
  • Plastic-free, BPA, BPS and Phthalate Free
  • Durable stainless steel, dishwasher safe
  • Various sizes nest together to save space
  • Tare weights etched on the bottom for bulk shopping
  • Holds dips, dressings, bagels, berries and more
Sizes
Mini Cup, Medium Cup, Large Cup, XL Cup, Jumbo Cup
Materials
100% high-quality, food-grade stainless steel; Silicone lid
Sizing
Reviewers found the medium smaller than expected; minis suit kids' lunches and condiments, XL good for leftovers and large salads
Care
Dishwasher safe or hand wash; Do not use in microwave
Guarantee
30-Day Satisfaction Guarantee
Shipping
Free US shipping over a minimum; all orders ship carbon neutral and plastic-free
Size chart
SizeDiameterHeightCapacity
Mini Cup2.75"1.75"3 oz. (1/3 cup)
Medium Cup4 1/8"2 1/8"12 oz. (1 1/2 cups)
Large Cup4.75"2.25"20 oz. (2 1/2 cups)
XL Cup6"2.75"26 oz. (3 1/4 cups)
Jumbo Cup7"3"48 oz. (6 cups)

About the Stainless Steel Leakproof Seal Cup - Food Storage Containers, Lunchbox

Ditch the plastic and go eco-friendly with these stainless steel Seal Cups! These reusable containers are leak-proof, inspired by the ocean and feature uniquely designed lids. Made from durable stainless steel, they're dishwasher safe and come with a convenient silicone lid. Perfect for on-the-go meals and snacks, these containers come in various sizes that nest together to save space. Plus, they can hold all kinds of food from dips and dressings to bagels and berries.

Tare weights are etched on the bottom of each container so they may be used for bulk shopping.

• Leakproof

• Plastic-free, BPA, BPS and Phthalate Free

• ECOlunchbox is a certified B-Corp

Materials : 100% high-quality, food-grade stainless steel; Silicone lid

Size :

• Mini container (yellow lid) is 2.75" diameter x 1.75" tall. Capacity is 3 oz. (1/3 cup).

• Medium container (light blue lid) is 4 1/8" diameter x 2 1/8" tall. Capacity is 12 oz. (1 1/2 cups).

• Large container (orange lid) is 4.75" diameter by 2.25" tall. Capacity is 20 oz. (2 1/2 cups).

• XL container (dark teal lid) is 6" diameter by 2.75" tall. Capacity 26 oz. (3 1/4 cups).

• Jumbo container (purple lid) is 7" diameter x 3" tall. Capacity is 48 oz. (6 cups).

Care : Dishwasher safe or hand wash; Do not use in microwave

Made responsibly in China

What buyers say

Buyers like
  • Compact, reusable and easy to clean
  • Lids still intact and leakproof after 3 years
  • Lightweight and stackable, good for leftovers and lunches
  • Lids seal securely and are easy for kids to open
  • Dishwasher safe and dries completely
  • Great for dips, snacks and meal prep
Buyers complain about
  • Cannot be microwaved
  • One reviewer found the medium size smaller than expected
  • One reviewer says the seal isn't 100% tight for liquids in lunchbox packing
  • One reviewer questions silicone's eco-friendliness

Specifications

Material
100% high-quality, food-grade stainless steel; Silicone lidSource
Lid material
Silicone lidSource
Mini capacity
3 oz. (1/3 cup)Source
Mini dimensions
2.75" diameter x 1.75" tallSource

Questions and answers

Where is the Stainless Steel Leakproof Seal Cup - Food Storage Containers, Lunchbox cheapest?
At EarthHero, for $12.99, as of our latest check.
What do buyers say about the Stainless Steel Leakproof Seal Cup - Food Storage Containers, Lunchbox?
Rated 4.7 out of 5 from 38 ratings. Buyers like: Compact, reusable and easy to clean; Lids still intact and leakproof after 3 years; Lightweight and stackable, good for leftovers and lunches. Common complaints: Cannot be microwaved; One reviewer found the medium size smaller than expected.
Where can I buy the Stainless Steel Leakproof Seal Cup - Food Storage Containers, Lunchbox?
2 stores we checked sell it, including ZeroWasteStore.com, EarthHero.

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Buying guides that pick the Stainless Steel Leakproof Seal Cup - Food Storage Containers, Lunchbox

  • Best leakproof food storage containers for leftovers and meal prep
Medium capacity
12 oz. (1 1/2 cups)Source
Medium dimensions
4 1/8" diameter x 2 1/8" tallSource
Large capacity
20 oz. (2 1/2 cups)Source
Large dimensions
4.75" diameter by 2.25" tallSource
XL capacity
26 oz. (3 1/4 cups)Source
XL dimensions
6" diameter by 2.75" tallSource
Jumbo capacity
48 oz. (6 cups)Source
Jumbo dimensions
7" diameter x 3" tallSource