Material: aluminum film + cloth Size: see picture Packing list: 1× Aluminum foil insulated lunch bag Thoughtful Design --- This Insulated Lunch Tote Bag Has A Strong Handle, Which Is Highly With The Lunch Bag, Not Easy To Tear, While Ensuring Your Comfortable Carrying. Smooth Zipper And Deep Zipper Opening Allow For Easy Insertion And Removal Of Your Food And Lunch Containers. Multi-Color Choice --- Due To Its Elegant Appearance, The Large Lunch Bag Can Be Used As A Lunch Cooler, Picnic Bag, Bag Or Shopping Bag. Multiple Color Options Make These Lunch Boxes Suitable For Both Women And Men Meal Prep Lunch Boxes Are The Best For Long-term Use. GOOD INSULATION - The Adult Lunch Bag Both Women And Men. The Outside Is Made Of Material, And The Inside Is A Thick Aluminum Foil Liner, Which Has Good Heat Retention, Tastes With Ice Packs, And Keeps Longer. Suitable For Both Summer And Winter Use. Materials Ensure Your Health. Effective, More Suitable For Indoor And Outdoor Use Larger Capacity --- The Box Has A Large Capacity, Enough Food For A . There Is Also A Front Pocket Where You Can Put Your Phone, Wallet, Keys, Cards, Chargers, Small Napkins, Forks And Any Other Small Things Inside.