The Size Of This Lunch Bag Is Particularly Larger Than Most Lunch Bags Of This Design. You Can Easily Fit Most Lunch Boxes Of Any Size Along With Other Snacks/Juices. Specification Dimensions: 26 Cm * 20cm * 10 Cm External Material: 900d*900d High Strength Polyester Water-Proof Coating. Internal Material: Thermal Insulation SBS Zipper