Description:- Lunch bags made of durable Oxford cloth,It is leak-proof, and insulated. It can Keeping your beverages cold or keeping your lunch warm about 4 hours, safe and non-toxic.- Perfect for lunchboxes, snacks, fruits or vegetables. Practical and independent features can enrich your to-go Food for working,outdoor activity or school life.- With tin foil inside, can use as both insulated and cooler.- Sturdy and wear-resistant, can be used for a long time- This lunch bag can be used as lunch bag, picnic bag, sundry bag, suitable for women and students.Specification100% Brand new & high qualityMaterial:Oxford cloth + tin foil.Size(cm):21*14*13 cmColor:black,whiteFunction: Heat preservation, Fresh-keepinShape:Square /RectangularFeatures:Portable,High Quality Durable,Convenient, PracticalPackage Include:1pcs Lunch BagNotes:1.Please see the size reference to find the correct size.2.Thhre may be slightly color difference cause of light shooting.3.Please allow 1-3cm difference due to manual measurement(note 1cm=0.39inch) Thanks for your understanding.