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Stack of dark 3-compartment meal prep containers with matching lids
3-compartment meal prep container with clear top lid and dark base
3-compartment meal prep container with separated food portions
Stacked 3-compartment meal prep containers with lids in a refrigerator
3-compartment meal prep container with lid, placed in an appliance cavity
Stack of dark 3-compartment meal prep containers with matching lids
3-compartment meal prep container with clear top lid and dark base
3-compartment meal prep container with separated food portions
Stacked 3-compartment meal prep containers with lids in a refrigerator
3-compartment meal prep container with lid, placed in an appliance cavity

Mainstays 30 Piece 3 Compartment Meal Prep Food Storage Containers

$23.50 $26.00( / )
Shipping Free.
Key item features Product Dimensions: Single product dimension: 10" L x 7" W x 2.5" H Lightweight Design: Assembled product weight: 2.5lbs Generous Capacity: Capacity: 1.2L/5cups Three Compartments: Features three spacious compartments of different sizes including one large and two small compartments Convenient Usage: Good for lunch size and easy...
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Key item features


  • Product Dimensions: Single product dimension: 10" L x 7" W x 2.5" H
  • Lightweight Design: Assembled product weight: 2.5lbs
  • Generous Capacity: Capacity: 1.2L/5cups
  • Three Compartments: Features three spacious compartments of different sizes including one large and two small compartments
  • Convenient Usage: Good for lunch size and easy to open with a flip lid
  • Versatile Storage: Perfect for meal prep, storing restaurant and deli takeout, and keeping food fresh and separated
  • Durable Material: Made of polypropylene plastic, BPA free, and reusable
  • Microwave and Dishwasher Safe: Designed to be microwaveable (remove lid before microwaving) and safe to use on the top rack of a dishwasher

🚚 Free Shipping & 30-Day Free Returns

Enjoy Free Standard Shipping across the USA and 100% Free 30-Day Returns with zero restocking fees.

📦 Shipping Policy

  • Target Destination: We ship exclusively to physical addresses within the 50 United States.

  • Order Processing (Handling Time): 0 to 3 business days (Mon – Fri). Orders placed after 5:00 PM ET or on weekends begin processing the next business day.

  • Transit Time: 0 to 3 business days (Mon – Fri).

  • Total Estimated Delivery: 1 to 6 business days.

  • Tracking: A tracking number will be emailed to you as soon as your order ships.

🔄 Return & Refund Policy

  • 30-Day Return Window: Items can be returned within 30 days of delivery.

  • 100% Free Returns: We provide a prepaid return shipping label for all eligible returns (including customer remorse, wrong size, or defective items).

  • Zero Restocking Fees: We do not charge any restocking or return fees.

  • Item Condition: Must be new, unused, and in original packaging with all accessories included.

  • Fast Refunds: Once inspected at our warehouse, your full refund is processed back to your original payment method within 7 business days.

⚠️ Damaged or Incorrect Orders?

If your item arrives damaged, defective, or incorrect, please notify us within 48 hours of delivery with photos of the item and packaging so we can expedite a free replacement or instant full refund.

📩 How to Start a Return or Inquiry

Returns are accepted by mail with prior authorization. Contact our customer care team with your order number: