Description:MATERIAL: The outer is made of Denim cloth, durable, wear-resistance, and long time to use, reusable.KEEP YOUR FOOD FRESH: The inner aluminum foil design is heat preservation and waterproof, will keeps stuff hot or cold, and food fresher longer.USAGE: Universal for most lunch box, fit for people to take their lunch, fruits, snacks and beverage.SIMPLE DESIGN: Simple solid color appearance. The strong handle make it convenient to carry, and zipper closure is easy to open and close.OCCASIONS: Suitable for home, office, outdoor activities like fishing, hiking, picnic. Suitable for unisex kids and adults.Specification:Material: Denim cloth+aluminum foilColor: Small Black, Grey, Blue, Large BlackSize(LxWxH):Small Black: About 26x19x7cm/10.2x7.48x2.75inchGrey: About 26x19x7.5cm/10.2x7.48x2.9inchBlue: 24.5x17.5x7/9.6x6.9x2.75inchLarge Black: 31x26x7cm/12.2x10.2x2.75inchPackage includes:1pc x Lunch BagNote:1. Due to the light and screen difference, the items color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement.