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Square Portable Thermal Lunch Box Purse Bag Waterproof Insulated Bento Storage

Sale price$30.00

Bag Size Chart

Please note that the dimensions we mark are by default the length*width*thickness of the bag in its unchanged state.

Measurements are in centimeters (cm) and inches (in).


Size Length (cm) Length (in) Width (cm) Width (in) Height (cm) Height (in)
Small 20-30 8-12 10-20 4-8 15-25 6-10
Medium 30-40 12-16 20-30 8-12 25-35 10-14
Large 40-50 16-20 30-40 12-16 35-45 14-18
XLarge 50-60 20-24 40-50 16-20 45-55 18-22


Measurement Tips:

  • Length: Measure from the base to the top of the bag.
  • Width: Measure the widest point from side to side.
  • Height: Measure from the bottom to the highest point.

Note: Sizes may vary slightly between different styles and designs.

If you have any specific concerns or questions about sizing, please feel free to contact our customer service.


1. The insulation is lined with food-grade thickened aluminum foil, the outer layer is made of waterproof fabric, and the double zipper is smooth and durable.

2. Good Insulation: Can keep food warm or refrigerated for hours, perfect for a simple lunch or breakfast with one person.

3.Easy to use: The small size is convenient to carry office or school lunches and snacks, carry personal small items or spare medicines with you, and can also be used as a cosmetic bag.

4. Portable: It can be compressed and folded, so it won't take up much space.

Name: Square lunch bag

Material: Oxford cloth

Dimensions: 26x20x9, 28x22x7, 31x24.5x7

color: gray,pink,blue

Package Includes: 1 x lunch bag