Seal Cup Food Containers

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Alternative to plastic containers.

Enjoy the convenience of a leak-proof container without any plastic. Seal Cups are versatile, durable stainless steel containers with no-leak silicone lids in blue embossed with designs to celebrate our oceans and inspire us all to reduce our dependence on plastics that are polluting our planet. The durable and non-breakable containers all feature colorful lids embossed with ocean motifs.

Product Details

  • The container is made from food-safe 18/8 stainless steel 304 with a no-leak silicone lid
  • All of the Seal Cup containers nest and stack for compact storage
  • Tare weight is etched on the bottom so food container may be used for bulk shopping and at prepared food bars. Two weights are provided - for the base of the container alone as well as with the lid on it
  • All parts are dishwasher and oven-safe
  • Not for use in the microwave
  • This steel and silicone container is lighter than glass containers and non-breakable
  • Responsibly made in China

Available in Mini, Solo, Large, XL, and Jumbo.

Mini  -- perfect for sauces, dips, dressings, and toppings

  • Capacity 3 oz. (1/3 cup)
  • Measures 2 5/8 inches round by 1 1/2 inches tall
  • Tare weight 1.4 oz.

Solo - perfect for snacks

  • Capacity 7 oz. (7/8 cup)
  • Measures 3 1/2 inches round by 1 3/4 inches tall
  • Tare weight 2.1 oz.

Large -- perfect for a standard lunch serving of soup, a sandwich, pasta, etc.

  • Capacity 20 oz. (2.5 cups)
  • Measures 4.75” diameter by 2.25” tall.
  • Tare weight is 4.4 oz

XL -- perfect for the hungrier amongst us or bulkier foods like salad

  • Capacity 26 oz. (3.25 cups)
  • Measures 6 inches in diameter by 2.75 inches tall

Jumbo -- perfect for two servings

  • Capacity 48 oz (6 cups)
  • Measures 7 inches diameter by 3 inches tall

Similar Option:

Materials

Non-toxic silicone lid and type 304 stainless container are free of estrogen-mimicking chemicals commonly found in plastics like BPA, BPS, and phthalates. Steel and silicone container is lighter than glass containers and nonbreakable. The silicone is non-stick, flexible and easy to clean, and doesn't dry out and crack with use! 

Packaging

Recyclable paper.

Care Instructions

  • All parts are dishwasher and oven-safe up to 400 degrees Fahrenheit (204 degrees Celcius).
  • Not for use in the microwave. 
  • The silicone lids are also freezer safe, but beware because it's risky to freeze in our steel containers. Liquids swell when frozen and if the steel container is overfilled the freezing will split the steel.
  • Bleach will stain and damage stainless steel, do not use cleaning sprays or solutions that contain bleach.
  • Never use steel wool or steel brushes. They will scratch the surface of your stainless steel and make it more susceptible to rusting and staining.
  • Abrasive cleaners will scratch the surface and should always be avoided.
  • Dirty water and cleaning solutions can leave a residue that can stain and damage the surface, so don’t forget to rinse and dry.
  • Long-term exposure to table salt and salt and vinegar mixes can damage stainless steel. 
  • In order to reduce chance of staining, do not allow the following acidic food items to remain on stainless steel surfaces for hours: ketchup, mustard, mayonnaise, lemon juice, vinegar, salt, and salad dressing. 

End of Life Instructions

Silicone is recyclable, but typically not accepted in curbside recycling. Check to see if you have a local facility that recycles silicone. Otherwise, you can actually burn it. Burning silicone is non-toxic and only releases a small amount of carbon dioxide. Stainless steel is recyclable.


Where It Comes From

ECOlunchbox specializes in plastic-free food containers designed to help people reduce their dependence on plastics for health and environmental reasons. They are a woman-owned, mission-based family business based in California, USA. Made responsibly in China.