Portable Insulation Lunch Bag--Fashionable Design Suitable For All Ages. Is A Good Helper For Your Daily Life!Healthy And Environmentally Friendly Leak-Proof Insulation Bag Allows You To Enjoy Food Anytime, Anywhere!Material:The Lunch Bag Is Made Of High-Density Oxford Cloth, Lined With Upgraded Aluminum Foil, Detachable And Adjustable Shoulder Strap, And Well Crafted Stitching. Leak-Proof And Waterproof, Can Keep Food Fresh For A Long Time, And Can Keep Warm For 2-6 Hours.&Amp;Nbsp;Capacity:The Adjustable Shoulder Strap Can Be Easily Adjusted From Short To Long. Foldable Lunch Tote Bag, Light And Large Capacity, Easy To Carry. It Can Easily Hold A Bento Box/Juice Box/Sandwich Container/Water Bottle/Snacks. You Can Also Put Tableware, Napkins, Keys, Mobile Phones, Wallets And Other Items.Multifunction:Can Be Used As A Messenger Bag, Cosmetic Bag, Handbag, Etc. It Is Easy To Match Any Casual Wear, So It Can Be Used In Work, Travel, Gyms, Other Outdoor Places And Daily Use. It Is An Ideal Choice For Teenagers And Adults.It Is Recommended To Wash By Hand, Do Not Iron, Or Bleach.Due To Different Measurement Methods, This Size Data Is Normal. The Error Is Within 1-2cm.Due To Different Monitor Screens Or Reflections During Shooting, The Actual Color Of The Backpack May Be Slightly Different From The Color Shown In The Picture. This Is Normal.&Amp;Nbsp;What Are You Still Hesitating About? What A Satisfying Lunch Bag!